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TrueSciPhi

Astronomy Videos on YouTube (over 20 minutes; all time)

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

Updated: 2018-Sep-23 14:55 UTC. Listing the 300 most-viewed videos. Sources. Switch to collage. Feedback: @TrueSciPhi.

#Video DetailsViews
1.thumbnail10 Scary Yet Beautiful Facts About Space & Us
21m 57s
The Top Tens
2016-Nov-04
18,442,534
2.thumbnailHow Earth Moves
21m 37s
Vsauce (@tweetsauce)
2016-Jun-13
12,529,041
3.thumbnailMessages For The Future
22m 12s
Vsauce (@tweetsauce)
2015-Sep-24
9,097,372
4.thumbnailSoyuz undocking, reentry and landing explained
20m 45s
European Space Agency, ESA (@esa)
2013-Nov-11
6,296,731
5.thumbnailNASA | Thermonuclear Art – The Sun In Ultra-HD (4K)
30m 25s
NASA Goddard (@NASAGoddard)
2015-Nov-01
5,973,085
6.thumbnailDeparting Space Station Commander Provides Tour of Orbital Laboratory
25m 5s
NASA (@NASA)
2012-Nov-19
4,180,395
7.thumbnailExpedition 27 Crew Prepares for Launch as their Soyuz Rocket Move to Launch Pad
31m 48s
NASA (@NASA)
2011-Apr-02
2,030,465
8.thumbnailLaunch Tops STS-132 Crews First Day in Space
29m 46s
NASA (@NASA)
2010-May-15
1,727,216
9.thumbnailThe Year of Pluto - New Horizons Documentary Brings Humanity Closer to the Edge of the Solar System
58m 34s
NASA (@NASA)
2015-Jun-12
1,434,901
10.thumbnailDeep Universe: Hubble's Universe Unfiltered
31m 24s
Hubble Space Telescope (@HubbleTelescope)
2011-Jan-31
1,429,626
11.thumbnailThe Earth: 4K Extended Edition
59m 54s
NASA Johnson (@NASA_Johnson)
2017-Feb-11
1,309,019
12.thumbnailNASA’s Spitzer Reveals Largest Batch of Earth-Size, Habitable-Zone Planets Around a Single Star
38m 25s
NASA (@NASA)
2017-Feb-22
1,125,227
13.thumbnailBlood Moon Live! Livestream of the July 27th Total Lunar Eclipse
5h 45m 8s
Fraser Cain (@fcain)
2018-Jul-27
1,111,519
14.thumbnailChris Hadfield answers questions live from space with the Governor General of Canada
23m 13s
Canadian Space Agency (@csa_asc)
2013-Jan-30
999,069
15.thumbnailTotal Lunar Eclipse January 31, 2018
4h 19m 6s
Griffith Observatory (@AllSpaceCnsdrd)
2018-Jan-31
934,384
16.thumbnailSciCafe: Life the Universe and Everything with Neil deGrasse Tyson
1h 28m 27s
American Museum of Natural History (@AMNH)
2010-Sep-09
891,691
17.thumbnailThe Space Shuttle (Narrated by William Shatner)
1h 20m 44s
NASA (@NASA)
2011-Jul-05
826,739
18.thumbnailRestored Apollo 11 EVA
3h 2m 31s
NASA (@NASA)
2014-Jul-17
634,707
19.thumbnailDark Energy & The Big Rip - Sixty Symbols
34m 7s
Sixty Symbols (@sixtysymbols)
2014-Mar-25
623,023
20.thumbnailSoyuz rendezvous and docking explained
21m 7s
European Space Agency, ESA (@esa)
2014-Nov-21
610,054
21.thumbnail"Best of the Best" Provides New Views, Commentary of Shuttle Launches
45m 25s
NASA (@NASA)
2010-Dec-16
600,765
22.thumbnailWhen Galaxies Collide... - Professor Carolin Crawford
55m 23s
Gresham College (@GreshamCollege)
2013-Apr-24
589,265
23.thumbnailNew Views of Endeavour's Launch from Booster Cameras
36m 49s
NASA (@NASA)
2011-May-25
587,064
24.thumbnailCBS Coverage of Apollo 11 Lunar Landing
42m 29s
NASA (@NASA)
2014-Jul-17
571,201
25.thumbnailCosmic Superstrings - Sixty Symbols
28m 42s
Sixty Symbols (@sixtysymbols)
2013-Nov-29
560,571
26.thumbnailThe Black Hole Wars: My Battle with Stephen Hawking
1h 34m 52s
SVAstronomyLectures
2013-Sep-04
449,379
27.thumbnailInflation & the Universe in a Grapefruit - Sixty Symbols
24m 8s
Sixty Symbols (@sixtysymbols)
2013-Dec-17
423,195
28.thumbnailCanadians Converse About Life in Space
20m 27s
NASA (@NASA)
2013-Feb-28
406,681
29.thumbnailSpace Station Crew Uses HAM Radio to Call Earth
20m 28s
NASA (@NASA)
2010-Nov-23
390,599
30.thumbnailClash of the Titans: Hubble's Universe Unfiltered
20m 24s
Hubble Space Telescope (@HubbleTelescope)
2013-Apr-05
389,185
31.thumbnailRosetta mission: Results from comet landing: 14 Nov, 13:00 GMT
1h 1m 26s
European Space Agency, ESA (@esa)
2014-Nov-14
384,542
32.thumbnailEVA Lessons Learned
30m 57s
NASA Johnson (@NASA_Johnson)
2013-Jun-05
383,924
33.thumbnailAtlantis's Final Landing at Kennedy Space Center
29m 50s
NASA (@NASA)
2011-Jul-21
370,603
34.thumbnailNASA Mission Control Live: Cassini’s Finale at Saturn
1h 29m 58s
NASA Jet Propulsion Laboratory (@NASAJPL)
2017-Sep-15
358,974
35.thumbnailNASA Mission Control 360 Live: Cassini’s Finale at Saturn
1h 32m 37s
NASA Jet Propulsion Laboratory (@NASAJPL)
2017-Sep-15
354,239
36.thumbnailFive Years of Curiosity on Mars (public talk)
1h 25m 46s
NASA Jet Propulsion Laboratory (@NASAJPL)
2017-Jul-14
353,332
37.thumbnailComets: Visitors from the Frozen Edge of the Solar System - Professor Carolin Crawford
53m 51s
Gresham College (@GreshamCollege)
2013-Dec-12
336,928
38.thumbnailNASA ASTRONAUT LEADS TOUR OF SPACE STATION IN HD
28m 21s
NASA (@NASA)
2009-Jun-24
313,521
39.thumbnailWater Flowing on Present-Day Mars
58m 19s
NASA (@NASA)
2015-Sep-28
302,288
40.thumbnailNASA Launches InSight to Mars (part 1)
1h 55m 2s
NASA Jet Propulsion Laboratory (@NASAJPL)
2018-May-05
294,641
41.thumbnailSuit Up - 50 Years of Spacewalks
32m 34s
NASA (@NASA)
2015-Jun-01
288,564
42.thumbnailNew Views of Discovery's Launch from Shuttle's Solid Rocket Boosters
29m 25s
NASA (@NASA)
2011-Mar-03
264,723
43.thumbnailDr. Robert Zubrin - Mars Direct: Humans to the Red Planet within a Decade
1h 1m 15s
NASA's Ames Research Center (@NASAAmes)
2014-Sep-03
260,784
44.thumbnailHow earth's tilt causes seasons | Cosmology & Astronomy | Khan Academy
20m 47s
Khan Academy (@khanacademy)
2011-Jul-13
256,270
45.thumbnailBooster Camera Video of Atlantis Launch
32m 39s
NASA (@NASA)
2011-Jul-14
255,724
46.thumbnailNASA's Kepler Mission Announces Latest Planetary Discovery
1h 4m 34s
NASA's Ames Research Center (@NASAAmes)
2011-Dec-05
240,375
47.thumbnailPluto Revealed! Latest Results from NASA's New Horizons Mission
1h 5m 35s
CfA Colloquium
2016-Sep-29
238,233
48.thumbnailSpace Experts Discuss the Search for Life in the Universe at NASA
1h 26m 50s
NASA (@NASA)
2014-Jul-14
233,379
49.thumbnailBehind the Scenes: Landing the Soyuz
27m 53s
NASA Johnson (@NASA_Johnson)
2011-Jun-20
226,078
50.thumbnailNASA's Voyager 1 is in Interstellar Space
57m 1s
NASA (@NASA)
2013-Sep-12
214,826
51.thumbnailQuasars: the Brightest Black Holes - Professor Carolin Crawford
58m 48s
Gresham College (@GreshamCollege)
2013-Nov-13
209,168
52.thumbnailJuno and The New Jupiter: What Have We Learned So Far?
1h 35m 7s
NASA Jet Propulsion Laboratory (@NASAJPL)
2018-May-18
208,836
53.thumbnailMusic Monday Comes to Space
22m 53s
NASA (@NASA)
2013-May-06
204,142
54.thumbnailNew Horizons Arrives at Pluto
26m 12s
NASA (@NASA)
2015-Jul-14
199,838
55.thumbnailShortest Lunar Eclipse of the Century
45m 26s
NASA (@NASA)
2015-Apr-04
198,682
56.thumbnailNews Briefing: Liquid Water on Today's Mars
58m 43s
NASA Jet Propulsion Laboratory (@NASAJPL)
2015-Sep-28
190,547
57.thumbnailAstronaut Greets YouTube Space Lab Participants
20m 37s
NASA Johnson (@NASA_Johnson)
2012-Sep-13
186,346
58.thumbnailLarge Telescopes And Why We Need Them - Professor Carolin Crawford
56m 36s
Gresham College (@GreshamCollege)
2012-Jun-06
181,092
59.thumbnailThe Dawn of Creation: The First Two Billion Years
1h 51m 9s
SVAstronomyLectures
2013-Sep-18
179,966
60.thumbnailFirst Science From Juno at Jupiter (NASA News Audio with Visuals)
1h 8m 49s
NASA Jet Propulsion Laboratory (@NASAJPL)
2017-May-26
176,762
61.thumbnail1. Introduction
46m 40s
YaleCourses (@YaleCTL)
2008-Sep-29
175,831
62.thumbnailCaptain Kirk Chats Up Countryman on Station
26m 17s
NASA (@NASA)
2013-Feb-07
174,284
63.thumbnailColonizing the Solar System, Part 1: Colonizing the Inner Solar System
20m 39s
Fraser Cain (@fcain)
2016-Nov-17
171,355
64.thumbnailStationLIFE: Let’s Get Physical
28m 42s
NASA Johnson (@NASA_Johnson)
2015-May-08
171,314
65.thumbnailMars Close Approach | July 30-31, 2018
4h 22m 40s
Griffith Observatory (@AllSpaceCnsdrd)
2018-Jul-31
169,204
66.thumbnailThe Journeys of Apollo
57m 45s
NASA (@NASA)
2014-Jul-16
167,837
67.thumbnailThe Weirdest Stars in the Universe
1h 20m 15s
Hubble Space Telescope (@HubbleTelescope)
2015-Jun-03
164,112
68.thumbnailVoyager Humanity's Farthest Journey
51m 17s
NASA (@NASA)
2011-Apr-28
160,721
69.thumbnailFirst Spacewalk Successful for Drew, Bowen
30m 27s
NASA (@NASA)
2011-Mar-01
158,590
70.thumbnailNASA TRAPPIST-1 News
38m 7s
NASA Jet Propulsion Laboratory (@NASAJPL)
2017-Feb-22
155,648
71.thumbnailEclipse 2017: Through the Eyes of NASA
3h 44m 25s
NASA (@NASA)
2017-Aug-24
151,865
72.thumbnailSoyuz Undocks; Crew Heads Home
22m 15s
NASA (@NASA)
2012-Jul-01
148,381
73.thumbnailWater in the Universe
57m 37s
NASA (@NASA)
2015-Apr-07
147,366
74.thumbnailSmoke and fire RS 25 rocket engine test
46m 33s
NASA (@NASA)
2015-Aug-13
145,679
75.thumbnailAstrophysics with Neil DeGrasse Tyson | Dark Matter, Particle Physics, & Cosmic Science
32m 12s
The Great Courses Plus (@TheGreatCourses)
2017-Mar-08
145,425
76.thumbnailHow to Build A Time Machine - Paul Davies (SETI Talks)
1h 7m 6s
SETI Institute (@SETIInstitute)
2012-Apr-08
144,828
77.thumbnailWelcome to the Space Station
35m 24s
NASA (@NASA)
2014-May-29
142,728
78.thumbnailReport from the Planetary Frontier: The Latest from New Horizons at Pluto
1h 9m 9s
SVAstronomyLectures
2016-Apr-11
141,710
79.thumbnailFinding the Next Earth: The Latest Results from Kepler
1h 28m 39s
SVAstronomyLectures
2013-Mar-19
141,615
80.thumbnailSeeing Pluto in a New Light
1h 1m 34s
NASA (@NASA)
2015-Jul-15
141,550
81.thumbnailRetired Astronaut Scott Kelly Reflects on Year-Long ISS Mission
55m 16s
NASA (@NASA)
2016-May-25
141,068
82.thumbnailESA astronaut André Kuipers' tour of the International Space Station
55m 34s
European Space Agency, ESA (@esa)
2012-Aug-16
136,770
83.thumbnailRotation in Space - Professor Carolin Crawford
51m 19s
Gresham College (@GreshamCollege)
2012-Feb-08
133,465
84.thumbnailExpedition 41/42 Crew Meets Russian Commission Officials and Reporters as Launch Approaches
34m 21s
NASA (@NASA)
2014-Sep-24
130,303
85.thumbnailNASA: News Conference on Oceans Beyond Earth
48m 23s
NASA Jet Propulsion Laboratory (@NASAJPL)
2017-Apr-13
125,918
86.thumbnailUnsolved Mysteries of the Universe - Professor Ian Morison
1h 4m 1s
Gresham College (@GreshamCollege)
2011-Aug-24
121,839
87.thumbnailIntroductory Astronomy: Positions on the Celestial Sphere
28m 3s
P.E. Robinson
2013-Jan-14
120,416
88.thumbnailJuly 12th Daily Briefing for New Horizons/Pluto Mission Pre-Flyby
20m 49s
NASA (@NASA)
2015-Jul-12
119,647
89.thumbnailArmstrong Hosts NASA 50th Anniversary Documentary
1h 27m 10s
NASA (@NASA)
2012-Aug-26
118,954
90.thumbnailThe Search for Intelligent Life Among the Stars: New Strategies
1h 29m 59s
SVAstronomyLectures
2013-Feb-26
118,816
91.thumbnailSpace Station Crew Members Talk to Cast of The Martian
23m 1s
NASA (@NASA)
2015-Sep-15
116,352
92.thumbnailSpaceX, NASA Managers Discuss Vehicle Mishap Following CRS-7 Launch
55m 48s
NASA (@NASA)
2015-Jun-28
114,910
93.thumbnailHow the Earth Moves - Professor Carolin Crawford
55m 13s
Gresham College (@GreshamCollege)
2014-May-15
114,554
94.thumbnailTim's first talk with media from space
24m 51s
European Space Agency, ESA (@esa)
2015-Dec-18
111,748
95.thumbnailNASA’s New Horizons Team Reveals New Scientific Findings on Pluto
1h 8m 41s
NASA (@NASA)
2015-Jul-24
111,689
96.thumbnailRose Center Anniversary Isaac Asimov Debate: Is Earth Unique?
1h 53m 26s
American Museum of Natural History (@AMNH)
2010-Oct-14
111,284
97.thumbnailOne-Year Crew Docking to the International Space Station
26m 4s
NASA Johnson (@NASA_Johnson)
2015-May-27
110,991
98.thumbnailNASA Holds News Conference Following Orbital Launch Mishap
42m 26s
NASA (@NASA)
2014-Oct-29
110,838
99.thumbnailNew Mars Science Results
58m 20s
NASA Jet Propulsion Laboratory (@NASAJPL)
2018-Jun-07
107,219
100.thumbnailA One-Year Mission Retrospective
1h 0m 9s
NASA (@NASA)
2016-Mar-04
106,859
101.thumbnailDiscovery Heads for Home
22m 32s
NASA (@NASA)
2011-Mar-08
104,435
102.thumbnailHadfield Chats with Hadfield School Students Back Home
22m 6s
NASA (@NASA)
2013-Jan-17
103,997
103.thumbnailThis Week at NASA -- This Year at NASA (Part 1&2)
47m 26s
NASA (@NASA)
2010-Dec-23
103,843
104.thumbnailKepler Makes Discoveries Inside the Habitable Zone
1h 6m 30s
NASA (@NASA)
2013-Apr-18
101,792
105.thumbnailSo, you think you've seen the Moon?
20m 6s
Astronomy and Nature TV (@Ast_Nat_TV)
2012-Jun-13
99,754
106.thumbnail2017 Total Solar Eclipse Safety Briefing
53m 52s
NASA (@NASA)
2017-Jun-21
98,727
107.thumbnailThe Fermi Paradox: Why Are There No Tourist from Other Worlds?
1h 0m 49s
SETI Institute (@SETIInstitute)
2011-Nov-28
98,483
108.thumbnailNASA News Conference: Voyager Reaches Interstellar Space
57m 57s
NASA Jet Propulsion Laboratory (@NASAJPL)
2013-Sep-12
98,466
109.thumbnailComplete Mount & Scope Setup. PART TWO (Polar Aligning)
23m 51s
astronomyshed
2011-Apr-07
95,746
110.thumbnailChris Hadfield speaks to over 800 Milton, Ontario students
20m 44s
Canadian Space Agency (@csa_asc)
2013-Jan-21
94,486
111.thumbnailNASA Reveals New Discoveries on Oceans Beyond Earth During Science Briefing
48m 16s
NASA (@NASA)
2017-Apr-13
94,000
112.thumbnailRe-Supply Ship Docks with Space Station
28m 15s
NASA (@NASA)
2013-Feb-12
93,289
113.thumbnailNASA Invites Media to Talk with Cast of Hidden Figures
29m 35s
NASA (@NASA)
2016-Dec-12
92,456
114.thumbnailDr. Harold "Sonny" White - Eagleworks Laboratories: Advanced Propulsion
1h 0m 7s
NASA's Ames Research Center (@NASAAmes)
2014-Nov-05
91,473
115.thumbnailOne-on-One Conversation with New Horizons Scientist
25m 9s
SciShow
2015-Jul-15
90,074
116.thumbnailSaturns Moon Titan: A World with Rivers,Lakes, and Possibly Even Life
1h 23m 34s
SVAstronomyLectures
2013-Feb-26
88,986
117.thumbnailThe Search for Dark Matter - Professor Carolin Crawford
1h 0m 48s
Gresham College (@GreshamCollege)
2014-Oct-30
87,932
118.thumbnailNASA conducts spin test on15-foot-wide saucer-shaped Low-Density Supersonic Decelerator (LDSD)
1h 2m 25s
NASA (@NASA)
2015-Mar-31
87,377
119.thumbnailSpace Duo Chats with Arizona Art Students
20m 46s
NASA (@NASA)
2013-Feb-26
87,233
120.thumbnailSalman Khan - Khan Academy: Education Reimagined
1h 0m 54s
NASA's Ames Research Center (@NASAAmes)
2014-Aug-13
86,486
121.thumbnailClusters Of Galaxies - Professor Carolin Crawford
1h 0m 8s
Gresham College (@GreshamCollege)
2012-Mar-21
86,416
122.thumbnailStationLIFE: Nutrition Jan 2015
21m 11s
NASA Johnson (@NASA_Johnson)
2015-Jan-11
86,337
123.thumbnailHello Jupiter!
1h 32m 17s
NASA (@NASA)
2016-Jul-05
86,159
124.thumbnailAre you living in a simulation? - Silas Beane (SETI Talks)
57m 5s
SETI Institute (@SETIInstitute)
2014-Sep-23
86,061
125.thumbnailLecture: Unveiling Dwarf Planet Ceres
1h 18m 39s
NASA Jet Propulsion Laboratory (@NASAJPL)
2015-Oct-09
85,657
126.thumbnailHow to grind a mirror, the complete video
39m 44s
BBC Sky at Night Magazine (@skyatnightmag)
2011-Aug-09
84,870
127.thumbnailNASA's Curiosity Rover Finds Old Streambed on Mars
51m 40s
NASA (@NASA)
2012-Sep-27
83,412
128.thumbnailThe Higgs Boson and the Fate of the Universe - Joseph Lykken (SETITalks)
55m 1s
SETI Institute (@SETIInstitute)
2014-Sep-04
82,431
129.thumbnailScience
25m 46s
NASA Johnson (@NASA_Johnson)
2015-Apr-07
82,361
130.thumbnailExpedition 30 Soyuz Spacecraft Integration and Rocket Roll Out to the Launch Pad
20m 18s
NASA (@NASA)
2011-Dec-19
81,341
131.thumbnailCuriosity Rover Begins Mars Mission
56m 41s
NASA (@NASA)
2012-Aug-06
81,332
132.thumbnailComic-Con: Journey to Mars and The Martian
58m 19s
NASA (@NASA)
2015-Aug-19
81,148
133.thumbnailCuriosity's First Year on Mars
1h 34m 26s
NASA Jet Propulsion Laboratory (@NASAJPL)
2013-Aug-16
80,636
134.thumbnailIs Anyone out There: The Hundred-Million Dollar "Breakthrough: Listen" Project
1h 18m 14s
SVAstronomyLectures
2017-Apr-29
79,961
135.thumbnailFirst Color Pic Beamed Back by Curiosity on Sol 2
56m 43s
NASA (@NASA)
2012-Aug-07
79,940
136.thumbnailNASA Space Shuttle - "Best of Launches"
45m 25s
LittleSDOHMI
2010-Dec-23
79,281
137.thumbnailA Total Celestial Wonder
21m 37s
NASA (@NASA)
2016-Mar-09
78,370
138.thumbnailHearts of Darkness: Black Holes in Space
1h 56m 12s
SVAstronomyLectures
2013-Apr-10
78,174
139.thumbnailSLS Qualification Booster Test
57m 12s
NASA (@NASA)
2015-Mar-11
77,037
140.thumbnailESO Live Press Conference, 16 October 2017
1h 12m 24s
European Southern Observatory (ESO) (@ESO)
2017-Oct-16
76,887
141.thumbnailSearching for Planets around Alpha Centauri - Michael Endl (SETI Talks)
1h 1m 58s
SETI Institute (@SETIInstitute)
2015-Nov-06
75,579
142.thumbnailNASA Dedicates Facility to Mathematician, Presidential Medal Winner
1h 1m 7s
NASA (@NASA)
2016-May-05
73,534
143.thumbnailNASA Conducts Second Spacewalk to Fix Coolant Pump on ISS
21m 31s
NASA (@NASA)
2013-Dec-24
73,046
144.thumbnailBuying a good telescope for Christmas and avoid cheap trash telescopes
1h 44m 54s
Martin Pyott (@MartyPyott)
2015-Dec-05
72,375
145.thumbnailNASA TV Video File 2015 Year in Review
44m 54s
NASA (@NASA)
2015-Dec-24
72,304
146.thumbnailNASA Chooses Boeing and SpaceX Companies to Transport U.S. Astronauts to ISS
35m 39s
NASA (@NASA)
2014-Sep-16
70,695
147.thumbnailExoplanets: The Quest for Strange New Worlds (live public talk)
1h 25m 25s
NASA Jet Propulsion Laboratory (@NASAJPL)
2017-Jan-17
69,689
148.thumbnailNASA's New Horizons Spacecraft: Seeing Pluto as Never Before
58m 37s
NASA (@NASA)
2015-Apr-14
69,685
149.thumbnailApollo 11 Mission Audio - Day 1
1h 7m 44s
NASA (@NASA)
2014-Jul-23
68,557
150.thumbnailBig Test to Qualify Most Powerful Rocket Booster for Flight
59m 1s
NASA (@NASA)
2016-Jun-28
67,979
151.thumbnailDo we need String Theory for Quantum Gravity? - Lance Dixon (SETI Talks)
1h 9m 41s
SETI Institute (@SETIInstitute)
2011-Sep-25
67,806
152.thumbnailNASA Previews Saturn Mission End (news briefing)
59m 43s
NASA Jet Propulsion Laboratory (@NASAJPL)
2017-Sep-13
67,699
153.thumbnailNew Eyes on Space: James Webb Space Telescope
1h 32m 9s
NASA Jet Propulsion Laboratory (@NASAJPL)
2016-Nov-22
66,337
154.thumbnailThe Next Big Questions in Astronomy - Professor Carolin Crawford
59m 48s
Gresham College (@GreshamCollege)
2015-Apr-10
65,252
155.thumbnailNew Horizon Phones Home
31m 28s
NASA (@NASA)
2015-Jul-15
64,903
156.thumbnailNASA IBEX Science Update
41m 55s
NASA (@NASA)
2009-Oct-15
64,599
157.thumbnailCosmic Obsession Observatory: 25" Obsession Telescope
26m 14s
Francis Walsh (@awewriter)
2012-Jan-19
64,017
158.thumbnailESAHangout: Rosetta science and countdown to comet landing
1h 29m 45s
European Space Agency, ESA (@esa)
2014-Nov-08
63,886
159.thumbnailNASA News Conference on the New Horizons Mission
55m 44s
NASA (@NASA)
2015-Jul-17
63,307
160.thumbnailHow to attach a DSLR camera onto your telescope
50m 47s
Martin Pyott (@MartyPyott)
2015-Jul-19
62,463
161.thumbnailMars Dust Storm News
1h 0m 33s
NASA Jet Propulsion Laboratory (@NASAJPL)
2018-Jun-13
62,423
162.thumbnail35+ MIL/HOUR ELITE DANGEROUS 2.3 | PASSENGER MISSION IN QUINCE
20m 48s
Down to Earth Astronomy
2017-Apr-15
62,223
163.thumbnailDawn Ceres Arrival
52m 17s
NASA Jet Propulsion Laboratory (@NASAJPL)
2015-Mar-02
62,203
164.thumbnail2. Planetary Orbits
51m 23s
YaleCourses (@YaleCTL)
2008-Sep-29
62,093
165.thumbnailSpace Station's Hadfield Connects with Canadian Students
24m 19s
NASA (@NASA)
2013-Jan-30
61,538
166.thumbnailNASA Talk - Escaping Earth's Gravity: Space Launch System
1h 10m 23s
NASA Langley Research Center (@NASA_Langley)
2015-Jan-21
61,429
167.thumbnailCassini End of Mission Commentary
1h 28m 16s
NASA (@NASA)
2017-Sep-15
61,033
168.thumbnail"Building the Future Spacesuit" -Dava Newman (MIT)
59m 13s
CfA Observatory Nights
2014-May-16
60,852
169.thumbnailPresident Obama Pledges Total Commitment to NASA
33m 3s
NASA (@NASA)
2010-Apr-16
60,738
170.thumbnailA Journey to Alpha Centauri - Christian Marois (SETI Talks 2017)
56m 14s
SETI Institute (@SETIInstitute)
2017-Mar-17
60,383
171.thumbnailWhat is a Planet?
1h 11m 8s
CfA Observatory Nights
2014-Sep-19
59,397
172.thumbnailThe Sounds of the Universe - Professor Carolin Crawford
55m 13s
Gresham College (@GreshamCollege)
2011-Dec-15
59,362
173.thumbnailWorking on Pathfinder: SciShow Talk Show
21m 17s
SciShow
2018-Jan-31
59,339
174.thumbnailA Planet for Goldilocks: Kepler & the Search for Living Worlds
1h 29m 5s
SVAstronomyLectures
2017-Dec-07
59,322
175.thumbnailJuno’s Status at Jupiter
36m 55s
NASA (@NASA)
2016-Jul-05
59,121
176.thumbnailBeyond the Visible: The Story of the Very Large Array
24m 24s
The National Radio Astronomy Observatory NRAO (@TheNRAO)
2013-Oct-04
58,465
177.thumbnailEuropa Mission News
50m 0s
NASA Jet Propulsion Laboratory (@NASAJPL)
2015-May-27
58,142
178.thumbnailSpaceX Dragon Headed to the ISS
38m 13s
NASA (@NASA)
2016-Apr-08
57,589
179.thumbnailThe amazing adventures of Rosetta and Philae
24m 43s
European Space Agency, ESA (@esa)
2016-Dec-23
57,371
180.thumbnail706 Top Sportsman Corvette Warm-up on a Cold Day 11/11
34m 30s
Francis Walsh (@awewriter)
2011-Nov-27
56,507
181.thumbnailNebulosity Review & Demo
47m 6s
astronomyshed
2012-Apr-18
56,256
182.thumbnailThe Copernicus Complex: Are We Special in the Cosmos?
1h 18m 55s
SVAstronomyLectures
2014-Oct-28
56,219
183.thumbnailAdvanced Newtonian Collimation
23m 47s
astronomyshed
2012-Feb-19
55,617
184.thumbnailSolar Eclipse 101
53m 6s
American Museum of Natural History (@AMNH)
2017-Aug-15
54,751
185.thumbnailNew Horizons Mission Update – July 14, 2015 (Morning)
42m 36s
NASA (@NASA)
2015-Jul-14
54,626
186.thumbnailThe Early Universe - Professor Carolin Crawford
56m 14s
Gresham College (@GreshamCollege)
2015-Feb-11
54,539
187.thumbnailThe Age of the Universe - Professor Carolin Crawford
53m 55s
Gresham College (@GreshamCollege)
2013-Mar-01
54,307
188.thumbnailVoyages to the Outer Solar System - Professor Ian Morison
1h 9m 27s
Gresham College (@GreshamCollege)
2011-Aug-22
54,211
189.thumbnailMultiple Universes and Cosmic Inflation: The Quest to Understand Our Universe (and Find Others)
1h 31m 52s
SVAstronomyLectures
2013-Apr-06
54,150
190.thumbnailAstronomy in the Year 2020
1h 4m 49s
CfA Observatory Nights
2015-Apr-17
53,991
191.thumbnailOrion’s First Flight Test Reviewed
43m 30s
NASA (@NASA)
2014-Dec-05
53,985
192.thumbnailA guide to the Sky-Watcher Heritage 90 and 114P Virtuoso Computerised Auto-Tracking Telescopes
28m 43s
Astronomy and Nature TV (@Ast_Nat_TV)
2014-Feb-25
53,564
193.thumbnailPanel Discussion: When Will We Find Life Beyond Earth?
1h 6m 50s
SETI Institute (@SETIInstitute)
2016-May-03
53,350
194.thumbnailThe planetarium show "From Earth to the Universe" v2
31m 41s
European Southern Observatory (ESO) (@ESO)
2016-Aug-02
53,298
195.thumbnailIt Does Take a Rocket Scientist! Stan Love Explains Why Mars is Hard.
44m 53s
NASA Johnson (@NASA_Johnson)
2012-Jul-19
53,042
196.thumbnailOrion Post-Scrub News Conference
27m 44s
NASA (@NASA)
2014-Dec-04
52,681
197.thumbnailKuiper Belt & The Tenth Planet Discovery
1h 2m 46s
TBar1984
2012-Jul-29
52,058
198.thumbnailSTS-134: Space Shuttle Endeavour's last Mission
58m 39s
NASA (@NASA)
2011-Jun-01
51,629
199.thumbnailExpedition 31 Crew Lands Safely in Kazakhstan
52m 29s
NASA (@NASA)
2012-Jul-01
51,357
200.thumbnailX-ray Astrophysics: The High Energy Cosmos - Professor Carolin Crawford
54m 41s
Gresham College (@GreshamCollege)
2012-Dec-05
50,669
201.thumbnailMultiverse or Universe? - Andre Linde (SETI Talks)
1h 21m 35s
SETI Institute (@SETIInstitute)
2013-Jan-02
50,647
202.thumbnailBlack Holes: No need to be afraid! - Professor Ian Morison
1h 1m 17s
Gresham College (@GreshamCollege)
2011-Aug-12
49,258
203.thumbnailSTS 125 Mission Highlights
1h 0m 2s
NASA (@NASA)
2009-May-24
49,137
204.thumbnailBrown Dwarfs and Free Floating Planets: When You are Just Too Small to be a Star
1h 32m 53s
SVAstronomyLectures
2013-Jun-02
48,749
205.thumbnailThe Lives of Stars - Professor Carolin Crawford
58m 26s
Gresham College (@GreshamCollege)
2014-Feb-26
48,679
206.thumbnailBlack Widow Pulsars: The Vengeful Corpses of Stars
1h 1m 48s
SVAstronomyLectures
2014-Apr-19
48,622
207.thumbnail3. Our Solar System and the Pluto Problem
45m 55s
YaleCourses (@YaleCTL)
2008-Sep-29
48,493
208.thumbnailThe Transient Universe - Professor Carolin Crawford
58m 46s
Gresham College (@GreshamCollege)
2014-Dec-03
48,447
209.thumbnailQ&A 37: Why Am I Such a SpaceX Hater (or Fanboy)? And More...
25m 24s
Fraser Cain (@fcain)
2017-Nov-16
48,320
210.thumbnailThomas Pesquet au salon du Bourget (in French)
36m 35s
European Space Agency, ESA (@esa)
2017-Jun-23
48,211
211.thumbnailThe Red Planet - Professor Carolin Crawford
59m 6s
Gresham College (@GreshamCollege)
2013-Oct-03
48,196
212.thumbnailChris Hadfield's First News Conference as Commander of the ISS
21m 42s
Canadian Space Agency (@csa_asc)
2013-Mar-19
47,783
213.thumbnailProduct review on the ZWO ASI120MC S Planetary colour camera
1h 12m 17s
Martin Pyott (@MartyPyott)
2015-Feb-14
47,719
214.thumbnailNASA’s Journey to Mars News Briefing
52m 53s
NASA (@NASA)
2014-Dec-02
46,929
215.thumbnailEinstein's Blunder Undone: The Runaway Universe
1h 30m 18s
SVAstronomyLectures
2016-Jan-12
46,774
216.thumbnail"Best of the Best" Launches "Powered" by Music
45m 25s
NASA (@NASA)
2010-Dec-16
46,487
217.thumbnailJuno Preparing for Encounter with Jupiter
58m 39s
NASA (@NASA)
2016-Jul-04
46,262
218.thumbnailNASA-Funded Research Discovers Life Built with Toxic Chemical
56m 54s
NASA (@NASA)
2010-Dec-02
46,147
219.thumbnailMars Pathfinder - 20th Anniversary Special
59m 4s
NASA Jet Propulsion Laboratory (@NASAJPL)
2017-Jul-05
46,005
220.thumbnailSaturn, its Rings and Moons - Professor Carolin Crawford
1h 2m 28s
Gresham College (@GreshamCollege)
2011-Nov-14
45,976
221.thumbnailLatest Exoplanet Results from NASA's Kepler/K2 Mission - Ian Crossfield (SETI Talks 2017)
1h 4m 52s
SETI Institute (@SETIInstitute)
2017-Mar-31
45,948
222.thumbnailNASA Talk - Mars Entry, Descent and Landing with Humans
1h 14m 32s
NASA Langley Research Center (@NASA_Langley)
2015-Jan-21
45,890
223.thumbnailThomas Pesquet: Post-flight press conference (in French)
1h 1m 8s
European Space Agency, ESA (@esa)
2017-Jun-06
45,854
224.thumbnailUsing the Philip's Planisphere
23m 16s
Astronomy and Nature TV (@Ast_Nat_TV)
2012-Mar-31
45,425
225.thumbnailNASA | Rising Seas: Science on the Greenland Ice Sheet
45m 19s
NASA Goddard (@NASAGoddard)
2015-Sep-15
45,399
226.thumbnailTo Infinity and Beyond - Professor Ian Morison
1h 7m 11s
Gresham College (@GreshamCollege)
2011-Aug-27
45,300
227.thumbnailNASA's Dawn Mission (live public talk)
1h 43m 9s
NASA Jet Propulsion Laboratory (@NASAJPL)
2016-Jul-15
45,073
228.thumbnailExploring Europa - Ocean Worlds of the Outer Solar System
1h 23m 35s
NASA (@NASA)
2014-Jun-20
44,623
229.thumbnailDIY Guide Making a Peltier cooling fan mod for ZWO ASI120MC S
1h 49m 23s
Martin Pyott (@MartyPyott)
2015-May-09
44,519
230.thumbnailBlack Holes and Firewalls - Joe Polchinski (SETI Talks)
1h 8m 59s
SETI Institute (@SETIInstitute)
2013-Oct-08
43,925
231.thumbnailCenter Spotting & Cleaning Primary Mirror
28m 2s
astronomyshed
2012-Aug-31
43,773
232.thumbnailOpportunity: 10 Years on Mars
1h 32m 12s
NASA Jet Propulsion Laboratory (@NASAJPL)
2014-Jan-24
43,667
233.thumbnail30 Minutes to Mars
28m 2s
NASA (@NASA)
2015-May-04
43,519
234.thumbnailThe First Three Minutes of Creation - Professor Joseph Silk FRS
57m 18s
Gresham College (@GreshamCollege)
2016-Dec-26
43,279
235.thumbnailFirst Contact - Marc Kaufman, Jill Tarter, Frank Drake, Seth Shostak (SETI Talks)
1h 25m 35s
SETI Institute (@SETIInstitute)
2011-Jun-26
43,220
236.thumbnailSTS-132: The Mission Highlights
59m 12s
NASA (@NASA)
2010-May-26
42,758
237.thumbnailPlanets Everywhere: The 7th Kepler Planet Catalog - Fergal Mullally (SETI Talks)
1h 0m 9s
SETI Institute (@SETIInstitute)
2015-Dec-04
42,756
238.thumbnail60+ MIL/HOUR - THARGOID MATERIAL COLLECTION
22m 37s
Down to Earth Astronomy
2017-Oct-11
42,737
239.thumbnailThe Flight of Apollo 11
28m 27s
NASA (@NASA)
2014-Jul-16
42,257
240.thumbnailThe von Karman Lecture Series NASA Asteroid Redirect
1h 1m 20s
NASA (@NASA)
2014-Nov-07
42,170
241.thumbnailFinal Space Shuttle Discovery Crew Arrives at NASA's Kennedy Space Center for STS-133 Launch
22m 4s
NASA (@NASA)
2011-Feb-20
41,482
242.thumbnailPlanning Cassini’s Grand Finale
56m 21s
NASA Jet Propulsion Laboratory (@NASAJPL)
2018-Mar-23
41,176
243.thumbnailPluto on the Horizon: Anticipating our First Encounter with the Double Planet
1h 22m 45s
SVAstronomyLectures
2015-Feb-18
41,085
244.thumbnailEinstein Passes Tests by NASA's Gravity Probe B
50m 26s
NASA (@NASA)
2011-May-04
40,638
245.thumbnailLive Telescope Streaming - Feb. 17, 2012
1h 48m 35s
Fraser Cain (@fcain)
2012-Feb-17
40,581
246.thumbnailFrontiers in Artifact SETI: Waste Heat, Alien Megastructures & Tabbys Star - Jason Wright (ST 2016)
1h 4m 5s
SETI Institute (@SETIInstitute)
2016-Aug-12
40,382
247.thumbnailNew Horizons Mission Update - July 13, 2015
1h 2m 0s
NASA (@NASA)
2015-Jul-13
40,025
248.thumbnailNASA Shuttle Carrier Aircraft Arrives at Kennedy Space Center
30m 52s
NASA (@NASA)
2012-Sep-11
39,996
249.thumbnailThe Science of Juno ‘s Mission to Jupiter
54m 14s
NASA (@NASA)
2016-Jun-30
39,972
250.thumbnailThe A4 / V2 rocket in detail: Bringing a V2 rocket gyro back to life
21m 10s
Astronomy and Nature TV (@Ast_Nat_TV)
2013-Jun-01
39,881
251.thumbnailReal People Behind NASA’s Hidden Figures
58m 55s
NASA (@NASA)
2016-Dec-01
39,880
252.thumbnailSpace Station Crew Holds an Out of this World Audience with the Pope
23m 24s
NASA (@NASA)
2017-Oct-26
39,657
253.thumbnailComplete Mount & Scope Setup. PART FOUR (alignment & imaging)
33m 26s
astronomyshed
2011-May-02
39,252
254.thumbnailTelexploration: How video game technologies can take NASA to the next level
1h 4m 46s
NASA Jet Propulsion Laboratory (@NASAJPL)
2013-Sep-13
39,112
255.thumbnailCommander Takes a Time Out to Talk with Canadian Students
20m 23s
NASA (@NASA)
2013-Apr-09
38,829
256.thumbnailWill the 21st Century be the Time we Discover Life Beyond Earth
1h 14m 24s
SVAstronomyLectures
2017-Oct-30
38,794
257.thumbnailORBITAL DEBRIS SAFELY PASSES INTERNATIONAL SPACE STATION
28m 35s
NASA (@NASA)
2012-Mar-24
38,775
258.thumbnailHow to Collimate a Skywatcher 127mm Maksutov telescope
49m 36s
Martin Pyott (@MartyPyott)
2014-Dec-23
38,692
259.thumbnailNASA Previews ‘Grand Finale’ of Cassini Saturn Mission
57m 48s
NASA (@NASA)
2017-Apr-04
38,230
260.thumbnailBizarre orbits of minor planets beyond Neptune - Ann Marie Madigan(SETI Talk)
51m 49s
SETI Institute (@SETIInstitute)
2016-Jan-30
38,172
261.thumbnailAre we living in a multiverse? - Anthony Aguirre (SETI Talks)
1h 16m 47s
SETI Institute (@SETIInstitute)
2011-Aug-21
38,152
262.thumbnailSearching for Life in the Outer Solar System - Europa, Titan, Enceladus (2/18/2016)
1h 6m 20s
CfA Colloquium
2016-Feb-18
38,115
263.thumbnailJack and Peggy's Excellent Adventure
1h 27m 45s
NASA Johnson (@NASA_Johnson)
2017-Aug-28
38,112
264.thumbnail2011 Isaac Asimov Memorial Debate: The Theory of Everything
1h 47m 1s
American Museum of Natural History (@AMNH)
2016-Nov-23
37,933
265.thumbnailHidden Dimensions and String Theory - Joanne Hewett (SETI Talks)
1h 9m 27s
SETI Institute (@SETIInstitute)
2009-Mar-19
37,680
266.thumbnailSTS-135 Mission Highlights
58m 14s
NASA (@NASA)
2011-Jul-21
37,632
267.thumbnail24. The Multiverse and Theories of Everything
46m 46s
YaleCourses (@YaleCTL)
2008-Sep-29
37,627
268.thumbnailChris Hadfield Speaks with William Shatner live from space -- Event Video
34m 7s
Canadian Space Agency (@csa_asc)
2013-Feb-08
37,390
269.thumbnailNASA Talk - The Next Human Spacecraft: Orion and the Launch Abort System
1h 15m 39s
NASA Langley Research Center (@NASA_Langley)
2015-Jan-21
37,145
270.thumbnailNASA Holds Post-Launch Briefing to Discuss Status of SpaceX Mission to the ISS
26m 55s
NASA (@NASA)
2017-Feb-19
36,998
271.thumbnailAdministrator Discusses the State of NASA
36m 44s
NASA (@NASA)
2015-Feb-02
36,976
272.thumbnailSpace Station Crew Member Discusses Life in Space with NBC's "Meet the Press"
20m 45s
NASA (@NASA)
2016-Sep-28
36,879
273.thumbnail8. Introduction to Black Holes
44m 4s
YaleCourses (@YaleCTL)
2008-Sep-29
36,787
274.thumbnailNASA STS-129 Mission Highlights
59m 34s
NASA (@NASA)
2009-Nov-27
36,736
275.thumbnail21. Dark Energy and the Accelerating Universe and the Big Rip
45m 48s
YaleCourses (@YaleCTL)
2008-Sep-29
36,704
276.thumbnailClosing in on Jupiter
54m 55s
NASA (@NASA)
2016-Jun-16
36,530
277.thumbnailSupply Spacecraft Heads to the Space Station
23m 15s
NASA (@NASA)
2016-Mar-23
36,423
278.thumbnailNASA's Documentary Film: Hubble25
32m 1s
NASA (@NASA)
2015-Apr-25
36,284
279.thumbnailSTEM in 30 – The Technology of Racecars to Rockets
28m 50s
NASA (@NASA)
2017-Mar-13
35,988
280.thumbnailA Holographic Quantum Theory of Spacetime - Tom Banks (SETI Talks)
1h 21m 39s
SETI Institute (@SETIInstitute)
2015-Jul-02
35,867
281.thumbnailPlanetary Imaging - Stacking with AutoStakkert!2
27m 46s
wwgeb
2015-Aug-30
35,842
282.thumbnailFinding ET with the Colossus Telescope - Jeff Kuhn (SETI Talks)
1h 18m 18s
SETI Institute (@SETIInstitute)
2013-Sep-24
35,755
283.thumbnailThe Violent Universe - Professor Ian Morison
1h 3m 16s
Gresham College (@GreshamCollege)
2011-Aug-25
35,667
284.thumbnailPerseid meteor shower on NASA TV
4h 1m 12s
NASA (@NASA)
2015-Aug-13
35,627
285.thumbnailNew Horizons Mission Update – July 14, 2015 (Evening)
41m 22s
NASA (@NASA)
2015-Jul-15
35,586
286.thumbnailStationLife: Eye-Opening Science
25m 30s
NASA Johnson (@NASA_Johnson)
2015-Jun-02
35,578
287.thumbnailQ&A 63: Why Can't We Find Planet 9? And More...
20m 11s
Fraser Cain (@fcain)
2018-Jul-07
35,503
288.thumbnailThe Many Mysteries of Antimatter
1h 18m 10s
SVAstronomyLectures
2013-Feb-25
35,460
289.thumbnailWeather Balloon Flight to Stratosphere [Uncut]
2h 57m 53s
J.W.Astronomy
2017-Jan-31
35,235
290.thumbnail9. Special and General Relativity
48m 0s
YaleCourses (@YaleCTL)
2008-Sep-29
35,194
291.thumbnailExpedition 50-51 Welcomed Aboard the Space Station
22m 57s
NASA (@NASA)
2016-Nov-20
35,151
292.thumbnailThe Sun, our Nearest Star - Professor Carolin Crawford
56m 35s
Gresham College (@GreshamCollege)
2014-Dec-15
35,073
293.thumbnailNASA Launches InSight to Mars (Part 2)
22m 43s
NASA Jet Propulsion Laboratory (@NASAJPL)
2018-May-05
34,565
294.thumbnailDirect Imaging of Exoplanets - Bruce Macintosh (SETI Talks)
1h 5m 26s
SETI Institute (@SETIInstitute)
2015-Sep-11
33,980
295.thumbnailSTS-133 Flight Day 1 Highlights
26m 17s
NASA (@NASA)
2011-Feb-25
33,972
296.thumbnailPVE Corvette - Advanced build guide | Elite dangerous 3.0 Beyond
27m 38s
Down to Earth Astronomy
2018-Apr-04
33,821
297.thumbnailOur nearest neighbour, the Moon - Professor Carolin Crawford
59m 58s
Gresham College (@GreshamCollege)
2012-Oct-22
33,810
298.thumbnailNASA Introduces Media to New Astronaut Candidates
35m 46s
NASA (@NASA)
2013-Aug-20
33,797
299.thumbnailQ&A 46 - Why Doesn't NASA Cancel SLS? And more... Featuring Emma Osborne
23m 38s
Fraser Cain (@fcain)
2018-Feb-22
33,699
300.thumbnailLIVE: Spacewalk #40
7h 49m 35s
NASA Johnson (@NASA_Johnson)
2017-Mar-24
33,603