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TrueSciPhi

Astronomy Videos on YouTube (over 20 minutes; new in past year)

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< 20 minutes: New in past month / quarter / year / all
> 20 minutes: New in past month / quarter / year / all

Updated: 2018-May-24 14:39 UTC. Listing the 300 most-viewed videos. Sources. Switch to collage. Feedback: @TrueSciPhi.

#Video DetailsViews
1.thumbnailTotal Lunar Eclipse January 31, 2018
4h 19m 6s
Griffith Observatory (@AllSpaceCnsdrd)
2018-Jan-31
928,915
2.thumbnailNASA Mission Control Live: Cassini’s Finale at Saturn
1h 29m 58s
NASA Jet Propulsion Laboratory (@NASAJPL)
2017-Sep-15
352,609
3.thumbnailNASA Mission Control 360 Live: Cassini’s Finale at Saturn
1h 32m 37s
NASA Jet Propulsion Laboratory (@NASAJPL)
2017-Sep-15
351,340
4.thumbnailNASA Launches InSight to Mars (part 1)
1h 55m 2s
NASA Jet Propulsion Laboratory (@NASAJPL)
2018-May-05
280,680
5.thumbnailFive Years of Curiosity on Mars (public talk)
1h 25m 46s
NASA Jet Propulsion Laboratory (@NASAJPL)
2017-Jul-14
248,859
6.thumbnailFirst Science From Juno at Jupiter (NASA News Audio with Visuals)
1h 8m 49s
NASA Jet Propulsion Laboratory (@NASAJPL)
2017-May-26
172,958
7.thumbnailEclipse 2017: Through the Eyes of NASA
3h 44m 25s
NASA (@NASA)
2017-Aug-24
139,883
8.thumbnail2017 Total Solar Eclipse Safety Briefing
53m 52s
NASA (@NASA)
2017-Jun-21
98,535
9.thumbnailESO Live Press Conference, 16 October 2017
1h 12m 24s
European Southern Observatory (ESO) (@ESO)
2017-Oct-16
76,644
10.thumbnailNASA Previews Saturn Mission End (news briefing)
59m 43s
NASA Jet Propulsion Laboratory (@NASAJPL)
2017-Sep-13
66,375
11.thumbnailCassini End of Mission Commentary
1h 28m 16s
NASA (@NASA)
2017-Sep-15
59,671
12.thumbnailWorking on Pathfinder: SciShow Talk Show
21m 17s
SciShow
2018-Jan-31
58,224
13.thumbnailA Planet for Goldilocks: Kepler & the Search for Living Worlds
1h 29m 5s
SVAstronomyLectures
2017-Dec-07
57,085
14.thumbnailSolar Eclipse 101
53m 6s
American Museum of Natural History (@AMNH)
2017-Aug-15
54,537
15.thumbnailThomas Pesquet: Post-flight press conference (in French)
1h 1m 8s
European Space Agency, ESA (@esa)
2017-Jun-06
44,178
16.thumbnailThomas Pesquet au salon du Bourget (in French)
36m 35s
European Space Agency, ESA (@esa)
2017-Jun-23
43,995
17.thumbnailQ&A 37: Why Am I Such a SpaceX Hater (or Fanboy)? And More...
25m 24s
Fraser Cain (@fcain)
2017-Nov-16
43,478
18.thumbnail60+ MIL/HOUR - THARGOID MATERIAL COLLECTION
22m 37s
Down to Earth Astronomy
2017-Oct-11
40,616
19.thumbnailMars Pathfinder - 20th Anniversary Special
59m 4s
NASA Jet Propulsion Laboratory (@NASAJPL)
2017-Jul-05
40,079
20.thumbnailSpace Station Crew Holds an Out of this World Audience with the Pope
23m 24s
NASA (@NASA)
2017-Oct-26
38,358
21.thumbnailNASA Launches InSight to Mars (Part 2)
22m 43s
NASA Jet Propulsion Laboratory (@NASAJPL)
2018-May-05
33,120
22.thumbnailWill the 21st Century be the Time we Discover Life Beyond Earth
1h 14m 24s
SVAstronomyLectures
2017-Oct-30
31,279
23.thumbnailJack and Peggy's Excellent Adventure
1h 27m 45s
NASA Johnson (@NASA_Johnson)
2017-Aug-28
30,324
24.thumbnailNASA Recap: Saturn End of Mission
59m 38s
NASA Jet Propulsion Laboratory (@NASAJPL)
2017-Sep-15
29,887
25.thumbnailQ&A 46 - Why Doesn't NASA Cancel SLS? And more... Featuring Emma Osborne
23m 38s
Fraser Cain (@fcain)
2018-Feb-22
28,949
26.thumbnailVoyager Mission 40th Anniversary
59m 34s
NASA Jet Propulsion Laboratory (@NASAJPL)
2017-Oct-18
27,708
27.thumbnailQ&A 25: Is It Wrong to Dismantle Planets and More...
23m 20s
Fraser Cain (@fcain)
2017-Jun-23
27,332
28.thumbnailQ&A 36: Growing Plants in Lunar Regolith? And More
22m 50s
Fraser Cain (@fcain)
2017-Nov-01
26,056
29.thumbnail“State of NASA” Events Highlight Agency Goals for Space Exploration
35m 59s
NASA (@NASA)
2018-Feb-12
25,513
30.thumbnail1I/‘Oumuamua, The First known Interstellar Visitor - Matija Cuk & Meg Schwamb (SETI Talks 2018)
1h 6m 26s
SETI Institute (@SETIInstitute)
2018-Jan-25
25,413
31.thumbnailPlanning Cassini’s Grand Finale
56m 21s
NASA Jet Propulsion Laboratory (@NASAJPL)
2018-Mar-23
24,240
32.thumbnailCassini NASA Social
59m 33s
NASA Jet Propulsion Laboratory (@NASAJPL)
2017-Sep-15
23,433
33.thumbnailQ&A 48: Is Falcon Heavy More Powerful Than Space Shuttle? And More...
25m 27s
Fraser Cain (@fcain)
2018-Mar-09
23,154
34.thumbnailQ&A 40: When Will the Big Rip Happen and more...
22m 6s
Fraser Cain (@fcain)
2017-Dec-20
23,047
35.thumbnailNASA Previews Cassini's Grand Finale (news telecon with visuals)
1h 2m 45s
NASA Jet Propulsion Laboratory (@NASAJPL)
2017-Aug-31
22,958
36.thumbnailLaunching U.S./German GRACE-FO (live broadcast)
1h 12m 57s
NASA Jet Propulsion Laboratory (@NASAJPL)
2018-May-22
22,705
37.thumbnailCelebrating 100 Years of NASA Langley: A Storied Legacy, A Soaring Future
44m 55s
NASA (@NASA)
2017-Jul-17
22,626
38.thumbnailVice President Pence Calls for Human Missions to Moon, Mars at National Space Council
2h 28m 53s
NASA (@NASA)
2017-Oct-05
22,190
39.thumbnailLIVE – First test flight for SpaceX's Falcon Heavy rocket
35m 57s
Canadian Space Agency (@csa_asc)
2018-Feb-06
21,862
40.thumbnailWhat Is Eternal Inflation? Universes Within Universes Featuring Ethan Siegel
27m 51s
Fraser Cain (@fcain)
2017-Nov-14
21,649
41.thumbnailNASA’s New Astronauts to Conduct Research Off the Earth, For the Earth and Deep Space Missions
1h 1m 38s
NASA (@NASA)
2017-Jun-07
21,577
42.thumbnailQ&A 28: Dealing with Conspiracy Theories and More...
22m 13s
Fraser Cain (@fcain)
2017-Jul-26
20,471
43.thumbnailQ&A 50: Can James Webb Find Megastructures? And More... Featuring Abby Harrison
20m 46s
Fraser Cain (@fcain)
2018-Mar-23
20,306
44.thumbnailQ&A 49: How Would We Drill Into Europa? And More...
23m 14s
Fraser Cain (@fcain)
2018-Mar-15
19,945
45.thumbnailPost-Launch Status of Orbital ATK’s Mission to the International Space Station
23m 20s
NASA (@NASA)
2017-Nov-12
19,684
46.thumbnail40th Anniversary of Voyager
1h 15m 6s
NASA (@NASA)
2017-Sep-05
18,856
47.thumbnailLIVE – Astronauts take part in a spacewalk to replace Canadarm2’s second “hand”.
6h 25m 54s
Canadian Space Agency (@csa_asc)
2018-Jan-23
18,782
48.thumbnailSpaceX/Dragon CRS-12 Prelaunch News Conference
56m 25s
NASA (@NASA)
2017-Aug-13
18,605
49.thumbnailQ&A 41: Will We Ever Clear That Space Junk? and more...
22m 14s
Fraser Cain (@fcain)
2018-Jan-12
18,424
50.thumbnailQ&A 43: Will New Telescopes Challenge The Big Bang and More...
25m 51s
Fraser Cain (@fcain)
2018-Feb-02
18,373
51.thumbnailNASA Previews Cassini End of Mission Activities
58m 48s
NASA (@NASA)
2017-Sep-14
18,260
52.thumbnailJuno and The New Jupiter: What Have We Learned So Far?
1h 35m 7s
NASA Jet Propulsion Laboratory (@NASAJPL)
2018-May-18
18,207
53.thumbnailLIVE – Spacewalk to install Canadarm2’s original “hand” on the ISS’ mobile base.
6h 30m 1s
Canadian Space Agency (@csa_asc)
2018-Feb-17
18,113
54.thumbnailDark Energy and New Worlds: NASA's WFIRST Mission
1h 26m 31s
Hubble Space Telescope (@HubbleTelescope)
2017-Jun-28
17,819
55.thumbnailQ&A 39: Galactic Escape Velocity and More... Featuring Astronaut Terry Virts
22m 55s
Fraser Cain (@fcain)
2017-Dec-13
17,685
56.thumbnailQ&A 27: Asteroid as a Space Ship and more...
20m 27s
Fraser Cain (@fcain)
2017-Jul-20
17,402
57.thumbnailQ&A 42: Where Can You Escape Time Dilation? And More...
21m 21s
Fraser Cain (@fcain)
2018-Jan-25
17,020
58.thumbnailESA Astronaut Discusses Life in Space with Aspiring Students
24m 20s
NASA (@NASA)
2017-Nov-29
16,995
59.thumbnailPVE Corvette - Advanced build guide | Elite dangerous 3.0 Beyond
27m 38s
Down to Earth Astronomy
2018-Apr-04
16,716
60.thumbnailQ&A 38: Measuring a Black Hole’s Spin and more. Featuring Andy Weir Author of the Martian
22m 5s
Fraser Cain (@fcain)
2017-Dec-03
16,381
61.thumbnailColliding Neutron Stars, Gravity Waves, and the Origin of the Heavy Elements
1h 21m 36s
SVAstronomyLectures
2018-Feb-10
16,379
62.thumbnailFEDERAL CORVETTE PVE BUILD - THE CUCUMBER | ELITE DANGEOUS
22m 43s
Down to Earth Astronomy
2017-Jun-10
16,028
63.thumbnailOpen Space - April 30th: Live QA with Fraser Cain and Guest: CodyDon Reeder from Cody's Lab
1h 1m 34s
Fraser Cain (@fcain)
2018-May-01
15,522
64.thumbnailInSight Prelaunch Briefing
1h 35m 16s
NASA Jet Propulsion Laboratory (@NASAJPL)
2018-May-04
15,381
65.thumbnail2017 Total Solar Eclipse Science Briefing
59m 22s
NASA (@NASA)
2017-Jun-21
14,995
66.thumbnailItalian Space Station Veteran Discusses Life in Space with Italian Media
20m 53s
NASA (@NASA)
2017-Aug-02
14,704
67.thumbnailNASA Participates in Mars Day Activities at National Air and Space Museum
28m 13s
NASA (@NASA)
2017-Jul-21
14,664
68.thumbnailQ&A 56: Is Everything We See Long Dead? And More...
23m 40s
Fraser Cain (@fcain)
2018-May-10
14,565
69.thumbnailQ&A 44: Am I Ruining Sci-Fi? and more
24m 56s
Fraser Cain (@fcain)
2018-Feb-08
14,561
70.thumbnailInside InSight (live public talk)
1h 18m 38s
NASA Jet Propulsion Laboratory (@NASAJPL)
2018-Feb-23
14,331
71.thumbnail2017 Astronaut Candidate Class News Conference
29m 34s
NASA (@NASA)
2017-Jun-07
14,305
72.thumbnailVoyager: 40 Years in Space (public talk)
1h 16m 41s
NASA Jet Propulsion Laboratory (@NASAJPL)
2017-Aug-25
14,210
73.thumbnailVice President Pence Visits NASA's Kennedy Space Center
35m 26s
NASA (@NASA)
2017-Jul-06
14,203
74.thumbnailInSight: Digging Deep into Mars (News Briefing)
1h 0m 50s
NASA Jet Propulsion Laboratory (@NASAJPL)
2018-Mar-29
13,748
75.thumbnailQ&A 53: How Many Planets Can We Detect? And More... Featuring Professor David Kipping
20m 49s
Fraser Cain (@fcain)
2018-Apr-19
13,575
76.thumbnailKepler Survey Catalog - Media Briefing
1h 0m 58s
NASA's Ames Research Center (@NASAAmes)
2017-Jun-19
13,435
77.thumbnailSpace Station Crew Members Discuss Life in Space with the Media
20m 10s
NASA (@NASA)
2017-Sep-20
13,399
78.thumbnailNASA Astronauts Back From Space, Talk with Media
57m 4s
NASA (@NASA)
2017-Sep-11
13,342
79.thumbnailSpace Station Crew Member Discusses Life in Space with Italian Prime Minister
22m 19s
NASA (@NASA)
2017-Nov-06
13,334
80.thumbnailX-56 Rhino review for Elite: Dangerous
26m 30s
Down to Earth Astronomy
2017-Dec-30
12,886
81.thumbnailPre-Launch Status of Next Space Station Supply Mission
40m 42s
NASA (@NASA)
2017-Jun-01
12,867
82.thumbnailOpen Space: Live QA with Fraser Cain, Guest: Isaac Arthur
1h 0m 10s
Fraser Cain (@fcain)
2018-Apr-24
12,858
83.thumbnailSpace Station Crew Discusses Life in Space with NASA's Newest Astronauts
39m 49s
NASA (@NASA)
2017-Aug-22
12,519
84.thumbnailPost-Launch Status of Next Space Station Supply Mission
20m 2s
NASA (@NASA)
2017-Jun-04
12,390
85.thumbnailQ&A 47: Starter Telescope Advice and More. Featuring Dr. Alan Stern from New Horizons
23m 56s
Fraser Cain (@fcain)
2018-Mar-01
12,108
86.thumbnailOddball Visitor from Outer Space | Dr. David Jewitt | All Space Considered at Griffith Observatory
31m 54s
Griffith Observatory (@AllSpaceCnsdrd)
2017-Dec-09
12,068
87.thumbnailSpace Station Crew Discusses Life in Space with Students in Washington, D C
28m 3s
NASA (@NASA)
2017-Sep-27
11,843
88.thumbnailNASA Provides Coverage of the National Space Council Meeting
1h 57m 37s
NASA (@NASA)
2018-Feb-21
11,646
89.thumbnailSpaceX/Dragon CRS-12 What's on Board Science Briefing
1h 17m 1s
NASA (@NASA)
2017-Aug-14
11,645
90.thumbnail2017 Administrator’s Agency Honor Awards Celebrate NASA’s Best of the Best
1h 23m 38s
NASA (@NASA)
2017-Jun-15
11,617
91.thumbnailInternational Asteroid Day
59m 40s
NASA (@NASA)
2017-Jun-30
11,428
92.thumbnailExpedition 53-54 Training and Prelaunch Activities Aug. 28 - Sept. 6
22m 53s
NASA (@NASA)
2017-Sep-06
11,335
93.thumbnailKepler: The Era of Exoplanets Has Arrived - Jeff Coughlin & Geert Barentsen (SETI Talk 2017)
1h 8m 4s
SETI Institute (@SETIInstitute)
2017-Dec-12
10,788
94.thumbnailQ&A 55: Launching Rockets From Balloons? Featuring Emily Lakdawalla From The Planetary Society
22m 45s
Fraser Cain (@fcain)
2018-May-04
10,408
95.thumbnailA guide to the AZ-GTi WiFi Go-To mount and telescope range
38m 35s
Astronomy and Nature TV (@Ast_Nat_TV)
2017-Oct-13
10,266
96.thumbnailSpace Station Crew Unveils "Space Suit" Designed by Cancer Patients on Earth
21m 45s
NASA (@NASA)
2017-Aug-23
10,105
97.thumbnailVolcanologist’s Paradise (live public talk)
59m 41s
NASA Jet Propulsion Laboratory (@NASAJPL)
2017-Sep-26
9,526
98.thumbnailNASA Planetary Defense: Asteroid Day Live
59m 4s
NASA Jet Propulsion Laboratory (@NASAJPL)
2017-Jul-03
9,487
99.thumbnailSpace Station Crew Member Discusses Record-Breaking Mission with the Media
20m 47s
NASA (@NASA)
2017-Aug-09
9,473
100.thumbnailSTEM in 30 - Ask an Astronaut with Randy Bresnik and Paolo Nespoli
29m 0s
NASA (@NASA)
2018-May-10
9,357
101.thumbnailSpace Station Crew Discusses Their Mission with Michigan Students
21m 36s
NASA (@NASA)
2017-Oct-06
9,270
102.thumbnailThe Golden Age of Exploration (public talk)
1h 19m 36s
NASA Jet Propulsion Laboratory (@NASAJPL)
2017-Jun-06
9,207
103.thumbnailSpace Station Crew Member Discusses Life in Space with California Scouts
24m 5s
NASA (@NASA)
2017-Aug-07
9,093
104.thumbnailUnder the Hood with PlaneWave Instruments
1h 5m 10s
SkyandTelescopeMedia (@SkyandTelescope)
2017-Jul-07
8,422
105.thumbnailSpace Station Astronauts Discuss Life in Space with Virginia Students
21m 20s
NASA (@NASA)
2017-Nov-08
8,228
106.thumbnailSpace Station Commander Discusses Life in Space with Ukrainian Students
21m 51s
NASA (@NASA)
2017-Oct-25
8,164
107.thumbnailHow to Find an Inhabited Exoplanet
1h 23m 46s
Hubble Space Telescope (@HubbleTelescope)
2017-Jul-11
8,077
108.thumbnailKatherine Johnson Research Facility Opened
53m 10s
NASA (@NASA)
2017-Sep-22
8,047
109.thumbnailNext Space Station Crew Previews Mission
46m 50s
NASA (@NASA)
2017-Oct-11
7,815
110.thumbnailCassini Post-End of Mission News Conference
59m 1s
NASA (@NASA)
2017-Sep-15
7,778
111.thumbnailHow To Colonize Mars w/ Dr. Robert Zubrin
1h 15m 37s
Deep Astronomy (@DeepAstronomy)
2017-Jun-08
7,614
112.thumbnailWhen Mars Was Like Earth: Five Years of Exploration with the Curiosity Rover
1h 30m 44s
SVAstronomyLectures
2018-Mar-25
7,548
113.thumbnailWhat's On Board Next Space Station Supply Mission
1h 35m 14s
NASA (@NASA)
2017-May-31
7,527
114.thumbnailTop 5 Telescopes for Amateur Astronomy Under $500
1h 3m 48s
Deep Astronomy (@DeepAstronomy)
2017-Nov-08
7,462
115.thumbnailJupiter Internal Structure and the First Juno Results
52m 7s
CfA Colloquium
2018-Mar-07
7,378
116.thumbnailDangerous Worlds
1h 17m 16s
Hubble Space Telescope (@HubbleTelescope)
2017-Nov-08
7,302
117.thumbnailNASA Briefing Previews Upcoming Spacewalks on ISS
55m 31s
NASA (@NASA)
2017-Oct-02
7,298
118.thumbnailCassini's Grand Finale at Saturn
1h 27m 4s
Hubble Space Telescope (@HubbleTelescope)
2017-Oct-04
7,145
119.thumbnailMaking Contact: Jill Tarter and the Search for ET
1h 35m 17s
SETI Institute (@SETIInstitute)
2017-Jul-28
7,045
120.thumbnailA Year of Education on the Space Station Highlighted During In-Fight Event
29m 56s
NASA (@NASA)
2017-Oct-16
6,968
121.thumbnailType-10 test flight with Down To Earth Astronomy
2h 6m 15s
Down to Earth Astronomy
2017-Dec-20
6,968
122.thumbnailNASA's Water Weight Watchers (live public talk)
1h 7m 43s
NASA Jet Propulsion Laboratory (@NASAJPL)
2017-Dec-16
6,944
123.thumbnailUnlocking Guardian Tech with Down To Earth Astronomy
2h 28m 44s
Down to Earth Astronomy
2018-Mar-06
6,915
124.thumbnailActing Administrator Robert Lightfoot Discusses NASA's FY2018 NASA Budget Request
25m 11s
NASA (@NASA)
2017-May-25
6,810
125.thumbnailExplore the Universe with Hubble Messier Catalog
46m 58s
NASA Goddard (@NASAGoddard)
2017-Oct-30
6,779
126.thumbnailSpace Station Crew Discusses Life in Space with Georgia Students
21m 3s
NASA (@NASA)
2017-Oct-23
6,764
127.thumbnailOlbers' Paradox and Gravitational Light Deflection
1h 10m 19s
Hubble Space Telescope (@HubbleTelescope)
2017-Dec-06
6,717
128.thumbnailBresser Solarix 76
24m 10s
Astronomy and Nature TV (@Ast_Nat_TV)
2017-Aug-23
6,572
129.thumbnailSpace Station Crew Member Discusses Life in Space on a NASA Podcast
34m 12s
NASA (@NASA)
2017-Aug-10
6,571
130.thumbnailAstronauts Discuss Life in Space with Tennessee Students
20m 44s
NASA (@NASA)
2017-Nov-20
6,430
131.thumbnailLIVE | Spacewalk to replace one of Canadarm2’s “hands”
7h 0m 4s
Canadian Space Agency (@csa_asc)
2017-Oct-05
6,418
132.thumbnailBETA 2.4 TEST - NEW SHIP - IS QUINCE DEAD? - WITH DOWN TO EARTH ASTRONOMY
3h 47m 14s
Down to Earth Astronomy
2017-Aug-17
6,247
133.thumbnailSpace Station Crew Discusses Life in Space with Ohio Students
21m 3s
NASA (@NASA)
2017-Nov-02
6,209
134.thumbnailMapping the United Federation of Planets: An Astronomer's Guide to the Galaxy
1h 25m 15s
Hubble Space Telescope (@HubbleTelescope)
2018-Mar-07
6,157
135.thumbnailThe 'All-American' Eclipse of the Sun This August
1h 3m 5s
SVAstronomyLectures
2017-May-31
6,157
136.thumbnailNASA Tech Safeguards CA Water (live public talk)
1h 6m 3s
NASA Jet Propulsion Laboratory (@NASAJPL)
2017-Oct-20
6,112
137.thumbnailVon Neumann Probes and the Fermi Paradox
1h 3m 40s
Deep Astronomy (@DeepAstronomy)
2017-Jun-29
6,094
138.thumbnailProduct Review on the Skywatcher WI FI Adapter
1h 0m 37s
Martin Pyott (@MartyPyott)
2017-Nov-20
6,028
139.thumbnailOrbital ATK CRS-8 Prelaunch Science Briefing
1h 10m 56s
NASA (@NASA)
2017-Nov-10
6,028
140.thumbnailThe Great Silence: Where is Everybody?
1h 4m 48s
Deep Astronomy (@DeepAstronomy)
2017-May-25
5,838
141.thumbnailWebb in Three Acts: The Telescope, The Science, The Legacy
1h 33m 13s
Hubble Space Telescope (@HubbleTelescope)
2018-Jan-17
5,812
142.thumbnailOpen Space: May 7, 2018 - Live QA with Fraser Cain and Guest: John Michael Godier
1h 0m 10s
Fraser Cain (@fcain)
2018-May-08
5,794
143.thumbnailNASA Hispanic Heritage Month Event, ¡Latinos STEM Up!
1h 28m 25s
NASA (@NASA)
2017-Oct-12
5,725
144.thumbnailRussian State Commission Meeting and Final ISS Expedition 52-53 Pre-Launch Crew News Conference
52m 51s
NASA (@NASA)
2017-Jul-27
5,641
145.thumbnailInternational Space Station Expedition 52-53 Crew News Conference
33m 13s
NASA (@NASA)
2017-Jul-10
5,561
146.thumbnailOpen Space: Live QA With Fraser Cain - April 16, 2018
1h 0m 2s
Fraser Cain (@fcain)
2018-Apr-17
5,544
147.thumbnailSpace Station Crew Discusses Life in Space with California Students
20m 29s
NASA (@NASA)
2017-Oct-30
5,503
148.thumbnailOpen Space: Ethics of Contaminating Mars, Orbital Colonies, Tabby's Star
1h 0m 6s
Fraser Cain (@fcain)
2017-May-30
5,466
149.thumbnailThe Wildest Weather in the Universe
1h 27m 9s
Hubble Space Telescope (@HubbleTelescope)
2018-Feb-07
5,459
150.thumbnailThe Most Awesome Podcast from Space!
34m 19s
NASA Johnson (@NASA_Johnson)
2017-Aug-11
5,341
151.thumbnailOrbital ATK CRS-8 Prelaunch Mission Status Briefing
58m 50s
NASA (@NASA)
2017-Nov-10
5,275
152.thumbnailWhat Are We Protecting Mars From — And Why Do We Bother?
1h 20m 0s
SETI Institute (@SETIInstitute)
2018-Apr-30
5,257
153.thumbnailA guide to the Sky-Watcher AZ5 deluxe altazimuth mount and telescope range
37m 57s
Astronomy and Nature TV (@Ast_Nat_TV)
2017-Sep-12
5,108
154.thumbnailSneak Peek of NASA's GRACE Twins (media briefing)
49m 9s
NASA Jet Propulsion Laboratory (@NASAJPL)
2018-Apr-30
5,046
155.thumbnailNASA News Briefing Previews Launch of TDRS-M Communications Satellite
54m 56s
NASA (@NASA)
2017-Aug-17
5,041
156.thumbnailGRACE-FO Prelaunch Briefing
47m 12s
NASA Jet Propulsion Laboratory (@NASAJPL)
2018-May-21
5,008
157.thumbnailLIVE – Two astronauts are taking part in a spacewalk to install communications equipment
8h 22m 38s
Canadian Space Agency (@csa_asc)
2018-Mar-29
4,910
158.thumbnailSETI Talks - Big Astronomy Begins: Searching for Exoplanets with AI
1h 2m 41s
SETI Institute (@SETIInstitute)
2018-Mar-30
4,897
159.thumbnailWeekly Space Hangout - June 23, 2017: NEOShield-2 Project Team
1h 0m 52s
Fraser Cain (@fcain)
2017-Jun-23
4,841
160.thumbnailThe Fate of Earth’s Ecosystems (live public talk)
1h 9m 24s
NASA Jet Propulsion Laboratory (@NASAJPL)
2018-Apr-13
4,811
161.thumbnailGravitational Wave Astronomy
1h 40m 55s
Hubble Space Telescope (@HubbleTelescope)
2018-May-02
4,705
162.thumbnailActive Luminous Blue Variables in the Large Magellanic Cloud
1h 21m 50s
Hubble Space Telescope (@HubbleTelescope)
2017-Sep-06
4,649
163.thumbnailOpen Space - Live QA with Fraser Cain
1h 1m 43s
Fraser Cain (@fcain)
2017-Jun-13
4,640
164.thumbnailGoing for GOLD: Exploring the Interface to Space
49m 35s
NASA Goddard (@NASAGoddard)
2018-Jan-23
4,635
165.thumbnailRoving on Mars: Revving up for Future Exploration of the Red Planet
1h 19m 27s
SETI Institute (@SETIInstitute)
2018-Apr-03
4,632
166.thumbnailLIVE – Astronauts conduct a spacewalk outside the space station
6h 18m 16s
Canadian Space Agency (@csa_asc)
2018-May-16
4,463
167.thumbnailIs Life Common in the Universe?
1h 7m 30s
Deep Astronomy (@DeepAstronomy)
2017-Jun-01
4,384
168.thumbnailTesting Megaship with Down To Earth Astronomy
3h 30m 54s
Down to Earth Astronomy
2018-Mar-04
4,328
169.thumbnailWhat is the Probability of Other Technological Species?
1h 1m 56s
Deep Astronomy (@DeepAstronomy)
2017-Jul-20
4,326
170.thumbnailOpen Space: May 14, 2018 - Guests Dr. Alan Stern and Dr. David Grinspoon and Chasing New Horizons
1h 1m 2s
Fraser Cain (@fcain)
2018-May-15
4,320
171.thumbnailThe Plumes of Europa: Ice, Water, Life?
1h 17m 27s
Hubble Space Telescope (@HubbleTelescope)
2018-Apr-04
4,282
172.thumbnailBETA 2.4 TOTAL OVERVIEW | ELITE DANGEROUS
20m 43s
Down to Earth Astronomy
2017-Aug-19
4,246
173.thumbnailJoint Detection of Gravity Waves and Light from the Binary Neutron Star Merger GW170817
1h 6m 22s
CfA Colloquium
2017-Nov-16
4,213
174.thumbnailSackler Lecture: Exploration of the Universe with Gravitational Waves
1h 26m 13s
CfA Colloquium
2018-Feb-15
4,178
175.thumbnailAtmospheric Flight | Frontier Pilot Simulator
28m 8s
Down to Earth Astronomy
2018-May-12
4,137
176.thumbnailTO WAR!! with Down To Earth Astronomy.
2h 3m 43s
Down to Earth Astronomy
2018-Apr-10
4,123
177.thumbnailColossus: Finding alien life with a new type of telescope.
1h 5m 33s
Deep Astronomy (@DeepAstronomy)
2017-Jun-22
4,107
178.thumbnailWhat's So Great About TRAPPIST-1?
1h 12m 20s
Deep Astronomy (@DeepAstronomy)
2017-Jun-15
4,056
179.thumbnailNASA names Unique Solar Mission after University of Chicago Physicist Eugene Parker
46m 44s
NASA (@NASA)
2017-Jun-01
4,051
180.thumbnailESA – Space to Relax / Europe from Space
29m 26s
European Space Agency, ESA (@esa)
2018-Apr-02
4,040
181.thumbnailWeekly Space Hangout - June 16, 2017: Dr. Natalie Batalha and NASA's NExSS
58m 49s
Fraser Cain (@fcain)
2017-Jun-16
4,039
182.thumbnailExplorer 1 & 60 Years of Space Science (live public talk)
1h 27m 28s
NASA Jet Propulsion Laboratory (@NASAJPL)
2018-Jan-31
4,026
183.thumbnailCorvette 3.0 Engineering with Down To Earth Astronomy
3h 28m 17s
Down to Earth Astronomy
2018-Mar-14
3,979
184.thumbnailOpen Space: LIVE Q&A With Fraser Cain
1h 0m 30s
Fraser Cain (@fcain)
2018-May-22
3,930
185.thumbnailThe View from Mission Operations
1h 29m 56s
Hubble Space Telescope (@HubbleTelescope)
2017-Aug-02
3,875
186.thumbnailNew Results from Gravitational-Wave Astronomy and NASA’s Suite of Observatories
1h 6m 59s
Deep Astronomy (@DeepAstronomy)
2017-Nov-16
3,750
187.thumbnailCan Globular Clusters Harbor Interstellar Civilizations?
58m 32s
Deep Astronomy (@DeepAstronomy)
2017-Aug-30
3,733
188.thumbnailPodcast Live from Space: Astronaut Photography
35m 21s
NASA Johnson (@NASA_Johnson)
2017-Oct-20
3,733
189.thumbnailThe TRAPPIST-1 System and the NASA Search for Habitable Worlds
1h 2m 3s
Deep Astronomy (@DeepAstronomy)
2017-Jun-15
3,718
190.thumbnailGet rich or Die mining with Down To Earth Astronomy.
3h 4m 58s
Down to Earth Astronomy
2018-Apr-25
3,707
191.thumbnailWeekly Space Hangout - May 26, 2017: Stephen Petranek and How We'll Live On Mars
1h 3m 57s
Fraser Cain (@fcain)
2017-May-26
3,637
192.thumbnailHow to Hold a Dead Star in Your Hand
1h 3m 33s
CfA Observatory Nights
2017-Nov-17
3,455
193.thumbnailESA – Space to Relax / eARTh
30m 1s
European Space Agency, ESA (@esa)
2018-Mar-17
3,434
194.thumbnailA guide to the Sky-Watcher AZ Pronto mount and telescope range
22m 36s
Astronomy and Nature TV (@Ast_Nat_TV)
2017-Aug-25
3,383
195.thumbnailSpace Bites: The Value of the Moon | Paul D. Spudis
25m 30s
European Space Agency, ESA (@esa)
2018-Jan-11
3,342
196.thumbnailBepiColombo - media briefing replay
2h 3m 6s
European Space Agency, ESA (@esa)
2017-Jul-06
3,337
197.thumbnailRefractors vs Reflectors: Which one is best?
1h 5m 57s
Deep Astronomy (@DeepAstronomy)
2017-Jul-11
3,332
198.thumbnailWhy Are Distant Galaxies Aligned?
1h 0m 59s
Deep Astronomy (@DeepAstronomy)
2017-Jun-29
3,324
199.thumbnailBreakthrough Starshot Updates w/ Avi Loeb
1h 6m 33s
Deep Astronomy (@DeepAstronomy)
2017-Jul-27
3,317
200.thumbnailMAKING MONEY ON THARGOID MISSIONS WITH DOWN TO EARTH ASTRONOMY
3h 17m 33s
Down to Earth Astronomy
2017-Oct-10
3,294
201.thumbnailA product review on the ZWO ADC Atmospheric dispersion corrector
39m 37s
Martin Pyott (@MartyPyott)
2017-May-28
3,278
202.thumbnailDetecting Stellar Civilizations Using Waste Heat Signatures
1h 4m 36s
Deep Astronomy (@DeepAstronomy)
2017-Sep-20
3,258
203.thumbnailMeet Canada’s new astronauts!
29m 7s
Canadian Space Agency (@csa_asc)
2017-Jul-04
3,256
204.thumbnailCucumber test flight (PVE Corvette) Down To Earth Astronomy
2h 3m 38s
Down to Earth Astronomy
2018-Apr-03
3,190
205.thumbnailElite 3.0 Beyond Launch day with Down To Earth Astronomy
2h 45m 21s
Down to Earth Astronomy
2018-Feb-28
3,156
206.thumbnailTESS Update with Sara Seager and Natalia Guerrero
59m 9s
Deep Astronomy (@DeepAstronomy)
2018-Feb-15
3,098
207.thumbnailShould the Singularity be something to fear?
1h 2m 0s
Deep Astronomy (@DeepAstronomy)
2017-Nov-01
3,054
208.thumbnailGetting ready for the Type-10 with Down To Earth Astronomy
1h 55m 2s
Down to Earth Astronomy
2017-Dec-19
3,053
209.thumbnailWeekly Space Hangout - June 9, 2017: Dr. Jeffrey Forshaw Presents "Universal: A Guide to the Cosmos"
50m 17s
Fraser Cain (@fcain)
2017-Jun-09
2,993
210.thumbnailGetting Started in Amateur Astronomy
1h 5m 19s
Deep Astronomy (@DeepAstronomy)
2017-Jun-20
2,964
211.thumbnailBest First Telescope for Astronomy
1h 3m 1s
Deep Astronomy (@DeepAstronomy)
2017-Jun-27
2,954
212.thumbnailThe Dynamics of the Local Group: Challenges to Convention in the Era of Precision Astrometry
59m 58s
CfA Colloquium
2017-Oct-26
2,951
213.thumbnailWeekly Space Hangout - June 2, 2017: Mike Simmons of Astronomers Without Borders
57m 50s
Fraser Cain (@fcain)
2017-Jun-02
2,938
214.thumbnail2.4 - THE RETURN IS LIVE WITH DOWN TO EARTH ASTRONOMY
3h 29m 34s
Down to Earth Astronomy
2017-Sep-26
2,931
215.thumbnailWe Have No Idea: A Guide to the Unknown Universe
1h 4m 8s
CfA Observatory Nights
2017-Sep-22
2,925
216.thumbnailFinding Earth 2.0
1h 3m 52s
Deep Astronomy (@DeepAstronomy)
2018-Feb-28
2,908
217.thumbnailThe Case for K Dwarf Stars
56m 56s
Deep Astronomy (@DeepAstronomy)
2018-Jan-17
2,872
218.thumbnailThe WIMP is Dead. Long Live the WIMP!
1h 0m 55s
CfA Colloquium
2017-Nov-09
2,850
219.thumbnailGalaxy Cluster Evolution over the Past 10 Billion Years
1h 3m 40s
CfA Colloquium
2017-Nov-30
2,842
220.thumbnailIs Scientism Harming Science?
52m 21s
Deep Astronomy (@DeepAstronomy)
2017-Sep-06
2,815
221.thumbnailStars Forming Precariously Close to the Galaxy's Supermassive Black Hole!
1h 1m 58s
Deep Astronomy (@DeepAstronomy)
2017-Dec-14
2,811
222.thumbnailThree Puzzles in Star and Planet Formation
1h 6m 0s
CfA Colloquium
2017-Sep-28
2,757
223.thumbnailTalking about Elite: Dangerous 3.0 Beyond with Down To Earth Astronomy
1h 9m 26s
Down to Earth Astronomy
2018-Jan-18
2,738
224.thumbnailThe Evolution of the Milky Way Disk
1h 7m 45s
CfA Colloquium
2017-Sep-14
2,723
225.thumbnailMINING PAINITE FOR VIEWER WITH DOWN TO EARTH ASTRONOMY
34m 41s
Down to Earth Astronomy
2017-Oct-17
2,701
226.thumbnailWill We Ever Find Life on Mars?
1h 5m 37s
Deep Astronomy (@DeepAstronomy)
2017-Oct-04
2,692
227.thumbnailThe Anthropocene: What Now? - David Grinspoon (SETI Talks 2017)
1h 7m 21s
SETI Institute (@SETIInstitute)
2017-Dec-04
2,673
228.thumbnailThe Faintest Galaxies: What Are They?
59m 44s
Deep Astronomy (@DeepAstronomy)
2018-Mar-08
2,576
229.thumbnailLISA Pathfinder switch off: Mission summary and beyond
1h 57m 13s
European Space Agency, ESA (@esa)
2017-Aug-17
2,496
230.thumbnailBUILDING A PVE FDL WITH DOWN TO EARTH ASTRONOMY
3h 15m 11s
Down to Earth Astronomy
2017-Sep-09
2,482
231.thumbnailGetting ready for Elite 3.0 Beyond with Down To Earth Astronomy
2h 18m 37s
Down to Earth Astronomy
2018-Feb-24
2,458
232.thumbnailESA – Space to Relax / Frozen planet
27m 12s
European Space Agency, ESA (@esa)
2018-Mar-15
2,451
233.thumbnailWinter Night Skies: The Best Time of the Year!
1h 5m 48s
Deep Astronomy (@DeepAstronomy)
2017-Dec-20
2,442
234.thumbnailTesting Advanced PAs with Down To Earth Astronomy
2h 6m 55s
Down to Earth Astronomy
2017-Dec-12
2,436
235.thumbnailEuropa Clipper: Does Europa have a sea harboring life?
58m 48s
Deep Astronomy (@DeepAstronomy)
2017-Jun-08
2,425
236.thumbnailAstronomy Cast Ep. 456: Pluto Revisited
1h 0m 11s
Astronomy Cast (@AstronomyCast)
2017-Sep-08
2,410
237.thumbnailCosmology With the Hyper Suprime-Cam (HSC) Survey
1h 1m 43s
CfA Colloquium
2018-Mar-15
2,394
238.thumbnailLocation Scouting in Elite: Dangerous with Down To Earth Astronomy
2h 12m 21s
Down to Earth Astronomy
2018-Mar-21
2,377
239.thumbnailTYPE-9 COMBAT FLEET - JOIN THE SPACE COWS WITH DOWN TO EARTH ASTRONOMY
2h 16m 53s
Down to Earth Astronomy
2017-Aug-19
2,376
240.thumbnailEpigenetics and Evolution w/ Dr. Peter Ward
1h 1m 46s
Deep Astronomy (@DeepAstronomy)
2017-Nov-15
2,348
241.thumbnailCassini: A Remarkable Journey
1h 1m 2s
Deep Astronomy (@DeepAstronomy)
2017-May-25
2,315
242.thumbnailHigh-redshift Star Formation Under the Cosmic Microscope
1h 5m 34s
CfA Colloquium
2018-Mar-08
2,295
243.thumbnailCan we find life in exoplanet atmospheres?
1h 6m 40s
Deep Astronomy (@DeepAstronomy)
2017-Oct-18
2,290
244.thumbnailVoyager! 40 years of Solar System Discoveries
1h 1m 43s
Deep Astronomy (@DeepAstronomy)
2017-Oct-12
2,285
245.thumbnail10.000 Subs - 10 Hours Elite Dangerous with Down To Earth Astronomy
10h 17m 31s
Down to Earth Astronomy
2017-Dec-03
2,274
246.thumbnailA Nova Rediscovered After 600 Years
1h 1m 46s
Deep Astronomy (@DeepAstronomy)
2017-Sep-28
2,265
247.thumbnailAstronomy Cast Ep. 454: Things We're Looking Forward To
1h 4m 0s
Astronomy Cast (@AstronomyCast)
2017-Jun-16
2,260
248.thumbnailSmall Ship Fleet take on the Thargoids with Down To Earth Astronomy
2h 20m 5s
Down to Earth Astronomy
2017-Nov-21
2,259
249.thumbnailQuasars as New Standard Candles
1h 8m 20s
CfA Colloquium
2017-Sep-21
2,249
250.thumbnailSpace Propulsion: Getting to Mars is Half the Fun
57m 53s
Deep Astronomy (@DeepAstronomy)
2017-Nov-02
2,237
251.thumbnailISS: The First Essential Step to Mars
1h 5m 55s
Deep Astronomy (@DeepAstronomy)
2017-Dec-07
2,223
252.thumbnailAtlas V SBIRS GEO Flight 4 Live Launch Broadcast (SCRUBBED)
33m 7s
Deep Astronomy (@DeepAstronomy)
2018-Jan-19
2,216
253.thumbnailON THE ROAD TO TRIPLE ELITE WITH DOWN TO EARTH ASTRONOMY
2h 35m 46s
Down to Earth Astronomy
2017-Oct-24
2,207
254.thumbnailNEW ANTI-THARGOID WEAPONS | EXPLOIT BANS | QUICKPLAY PVP | HELLO DAVE 4
22m 34s
Down to Earth Astronomy
2017-Jun-26
2,199
255.thumbnailTalking about Elite: Dangerous 3.0 Beyond with Down To Earth Astronomy
2h 5m 56s
Down to Earth Astronomy
2018-Jan-16
2,179
256.thumbnailElite 3.0 Beyond open beta data announced | Hello Dave #31
26m 56s
Down to Earth Astronomy
2018-Jan-15
2,178
257.thumbnailSecret D2EA community event with Down To Earth Astronomy.
1h 58m 47s
Down to Earth Astronomy
2018-Apr-06
2,178
258.thumbnailAstronomy Cast Ep. 475: Fast Radio Bursts
1h 0m 40s
Astronomy Cast (@AstronomyCast)
2018-Jan-19
2,173
259.thumbnailAstronomy Cast Ep. 464: Why the Hype over an Exorock?
57m 42s
Astronomy Cast (@AstronomyCast)
2017-Nov-01
2,169
260.thumbnailThe Search for Planet 9: So, where is it? (audio remix)
53m 58s
Deep Astronomy (@DeepAstronomy)
2018-May-10
2,159
261.thumbnailAstronomy Cast 489: Black Hole Update
53m 32s
Astronomy Cast (@AstronomyCast)
2018-Apr-27
2,155
262.thumbnailCelebrating 100 Years: A Storied Legacy, A Soaring Future
44m 55s
NASA Langley Research Center (@NASA_Langley)
2017-Jul-17
2,153
263.thumbnailThe Dark Energy Survey: More Than Just Dark Energy
1h 1m 22s
Deep Astronomy (@DeepAstronomy)
2017-Jul-13
2,146
264.thumbnailAstronomy Cast Ep. 469: Best Modern Sci Fi for the Science Lover - Part 1 Space Exploration
58m 50s
Astronomy Cast (@AstronomyCast)
2017-Dec-08
2,138
265.thumbnailAstronomy Cast 487: Dark Matter, 2018 Edition
1h 0m 34s
Astronomy Cast (@AstronomyCast)
2018-Apr-13
2,137
266.thumbnailAstronomy Cast 486: Particle Physics Update
59m 33s
Astronomy Cast (@AstronomyCast)
2018-Apr-06
2,135
267.thumbnailHow I Overcame My Math Blocks | Vlog #5
23m 14s
Deep Astronomy (@DeepAstronomy)
2017-Oct-09
2,127
268.thumbnailThe Lynx Space Telescope: Our Next Flagship to Probe the X-Ray Universe
1h 5m 6s
Deep Astronomy (@DeepAstronomy)
2017-Aug-17
2,083
269.thumbnailHorizons News Conference - 17 April 2018
1h 55m 36s
European Space Agency, ESA (@esa)
2018-Apr-18
2,064
270.thumbnailAstronomy Cast Ep. 458: The Science of Cassini
1h 2m 34s
Astronomy Cast (@AstronomyCast)
2017-Sep-22
2,063
271.thumbnailSpace Junk: A Traffic Crisis in Outer Space?
1h 10m 3s
CfA Observatory Nights
2017-Oct-20
2,058
272.thumbnailRubble Piles in the Sky: The Science, Exploration, and Danger of Near-Earth Asteroids
1h 2m 15s
SVAstronomyLectures
2018-May-07
2,058
273.thumbnailSocietal and Biomedical Implications of Mars Settlement
28m 7s
Deep Astronomy (@DeepAstronomy)
2017-Aug-05
2,054
274.thumbnailCruising the Solar System? Try Pulsar Navigation!
1h 0m 36s
Deep Astronomy (@DeepAstronomy)
2018-Jan-25
2,053
275.thumbnailA Ripple, a Flash and a Bang: The Story of Two Neutron Stars
1h 26m 34s
CfA Observatory Nights
2018-Feb-16
2,035
276.thumbnailEinstein Coefficients Explained
29m 34s
Aaron Parsons
2017-Sep-11
2,034
277.thumbnailPaolo Nespoli at New Scientist Live
38m 31s
European Space Agency, ESA (@esa)
2017-Oct-02
2,026
278.thumbnailMars May Be Closer Than You Think: Propelling Humans to the Red Planet
53m 45s
Deep Astronomy (@DeepAstronomy)
2018-May-03
2,019
279.thumbnailPlanetary Environments and Health Risks
1h 3m 2s
Deep Astronomy (@DeepAstronomy)
2017-Jul-06
2,019
280.thumbnailpH Lecture: Exoplanet Atmosphere Characterization, Present and Future
1h 4m 48s
CfA Colloquium
2018-Mar-01
2,013
281.thumbnailMaking Contact with Dr. Jill Tarter
1h 20m 33s
Deep Astronomy (@DeepAstronomy)
2018-Jan-31
2,004
282.thumbnailAstronomy Cast Ep. 467: Resonance
44m 12s
Astronomy Cast (@AstronomyCast)
2017-Nov-19
2,003
283.thumbnailThe SAGA Project: Satellite Galaxy Populations Around Milky Way-like Galaxies
56m 16s
CfA Colloquium
2017-Nov-09
2,001
284.thumbnailMINING PAINITE FOR VIEWER WITH DOWN TO EARTH ASTRONOMY
1h 26m 6s
Down to Earth Astronomy
2017-Oct-17
1,986
285.thumbnailAstronomy Cast Ep. 453: Favorite Things We've Done These 10 Years
57m 58s
Astronomy Cast (@AstronomyCast)
2017-Jun-09
1,984
286.thumbnailNASA’s HabEx Mission and Living Earths: The Astronomical Answer to "Are We Alone?"
1h 4m 45s
Deep Astronomy (@DeepAstronomy)
2017-Sep-21
1,966
287.thumbnailNASA's TESS: How Many Planets will be Found?
59m 23s
Deep Astronomy (@DeepAstronomy)
2018-Apr-26
1,960
288.thumbnailWhat's So Great About Schmidt-Cassegrain Telescopes?
58m 48s
Deep Astronomy (@DeepAstronomy)
2018-Mar-07
1,949
289.thumbnailTerra-EX Astro Corp is born!! - Down To Earth Astronomy.
2h 23m 22s
Down to Earth Astronomy
2018-Apr-28
1,920
290.thumbnailNASA Mars InSight Lander: Ready to Study the Heart of Mars
1h 2m 22s
Deep Astronomy (@DeepAstronomy)
2018-Apr-05
1,915
291.thumbnailAstronomy Cast Ep. 474: Predictions for 2018
54m 56s
Astronomy Cast (@AstronomyCast)
2018-Jan-06
1,903
292.thumbnailHow to make a Peltier cooling mod for your Canon 600D DSLR camera Part 3
42m 48s
Martin Pyott (@MartyPyott)
2017-Jun-21
1,886
293.thumbnail5 Alien Worlds: Planetary System around K2-138
1h 2m 1s
Deep Astronomy (@DeepAstronomy)
2018-Feb-08
1,884
294.thumbnailMercury: Bombarded by many tiny meteoroids
1h 2m 24s
Deep Astronomy (@DeepAstronomy)
2017-Jul-27
1,848
295.thumbnailForget Backyard Imaging! Use NASA Telescopes Yourself
1h 11m 8s
Deep Astronomy (@DeepAstronomy)
2018-Feb-21
1,847
296.thumbnailObserving the Signature of a Single Prolific r-Process Event in an Ultra-Faint Dwarf Galaxy
1h 1m 4s
CfA Colloquium
2017-Sep-05
1,833
297.thumbnailAstronomy Cast Ep. 457: Why Did Cassini Have To Die? In Memoriam
40m 33s
Astronomy Cast (@AstronomyCast)
2017-Sep-12
1,832
298.thumbnailAstronomy Cast Ep. 465: Exploiting Interfering Light
55m 10s
Astronomy Cast (@AstronomyCast)
2017-Nov-07
1,827
299.thumbnailPresenting Europe’s new vision for space exploration
45m 15s
European Space Agency, ESA (@esa)
2017-Jun-20
1,821
300.thumbnailBEHIND THE SCENES LIVE WITH DOWN TO EARTH ASTRONOMY
2h 25m 43s
Down to Earth Astronomy
2017-Oct-03
1,815