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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: 2017-Sep-24 15:05 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
16,905,706
2.thumbnailNASA | Thermonuclear Art – The Sun In Ultra-HD (4K)
30m 25s
NASA Goddard (@NASAGoddard)
2015-Nov-01
5,642,855
3.thumbnailSoyuz undocking, reentry and landing explained
20m 45s
European Space Agency, ESA (@esa)
2013-Nov-11
4,074,901
4.thumbnailDeparting Space Station Commander Provides Tour of Orbital Laboratory
25m 5s
NASA (@NASA)
2012-Nov-19
4,061,048
5.thumbnailLaunch Tops STS-132 Crews First Day in Space
29m 46s
NASA (@NASA)
2010-May-15
1,359,857
6.thumbnailNASA’s Spitzer Reveals Largest Batch of Earth-Size, Habitable-Zone Planets Around a Single Star
38m 25s
NASA (@NASA)
2017-Feb-22
1,116,564
7.thumbnailDeep Universe: Hubble's Universe Unfiltered
31m 24s
Hubble Space Telescope (@HubbleTelescope)
2011-Jan-31
1,092,985
8.thumbnailThe Year of Pluto - New Horizons Documentary Brings Humanity Closer to the Edge of the Solar System
58m 34s
NASA (@NASA)
2015-Jun-12
1,022,203
9.thumbnailExpedition 27 Crew Prepares for Launch as their Soyuz Rocket Move to Launch Pad
31m 48s
NASA (@NASA)
2011-Apr-02
985,785
10.thumbnailThe Earth: 4K Extended Edition
59m 54s
NASA Johnson (@NASA_Johnson)
2017-Feb-11
818,872
11.thumbnailChris Hadfield answers questions live from space with the Governor General of Canada
23m 13s
Canadian Space Agency (@csa_asc)
2013-Jan-30
724,742
12.thumbnailNew Views of Endeavour's Launch from Booster Cameras
36m 49s
NASA (@NASA)
2011-May-25
582,613
13.thumbnailDark Energy & The Big Rip - Sixty Symbols
34m 7s
Sixty Symbols (@sixtysymbols)
2014-Mar-25
570,515
14.thumbnailWhen Galaxies Collide... - Professor Carolin Crawford
55m 23s
GreshamCollege (@GreshamCollege)
2013-Apr-24
539,061
15.thumbnailSciCafe: Life the Universe and Everything with Neil deGrasse Tyson
1h 28m 27s
American Museum of Natural History (@AMNH)
2010-Sep-09
532,012
16.thumbnailCosmic Superstrings - Sixty Symbols
28m 42s
Sixty Symbols (@sixtysymbols)
2013-Nov-29
480,126
17.thumbnailThe Space Shuttle (Narrated by William Shatner)
1h 20m 44s
NASA (@NASA)
2011-Jul-05
458,875
18.thumbnailSoyuz rendezvous and docking explained
21m 7s
European Space Agency, ESA (@esa)
2014-Nov-21
452,243
19.thumbnail"Best of the Best" Provides New Views, Commentary of Shuttle Launches
45m 25s
NASA (@NASA)
2010-Dec-16
441,241
20.thumbnailRestored Apollo 11 EVA
3h 2m 31s
NASA (@NASA)
2014-Jul-17
403,802
21.thumbnailCBS Coverage of Apollo 11 Lunar Landing
42m 29s
NASA (@NASA)
2014-Jul-17
402,308
22.thumbnailCanadians Converse About Life in Space
20m 27s
NASA (@NASA)
2013-Feb-28
387,881
23.thumbnailRosetta mission: Results from comet landing: 14 Nov, 13:00 GMT
1h 1m 26s
European Space Agency, ESA (@esa)
2014-Nov-14
383,902
24.thumbnailThe Black Hole Wars: My Battle with Stephen Hawking
1h 34m 52s
SVAstronomyLectures
2013-Sep-04
361,731
25.thumbnailInflation & the Universe in a Grapefruit - Sixty Symbols
24m 8s
Sixty Symbols (@sixtysymbols)
2013-Dec-17
360,603
26.thumbnailAtlantis's Final Landing at Kennedy Space Center
29m 50s
NASA (@NASA)
2011-Jul-21
348,648
27.thumbnailNASA Mission Control 360 Live: Cassini’s Finale at Saturn
1h 32m 37s
NASA Jet Propulsion Laboratory (@NASAJPL)
2017-Sep-15
329,198
28.thumbnailSpace Station Crew Uses HAM Radio to Call Earth
20m 28s
NASA (@NASA)
2010-Nov-23
320,598
29.thumbnailNASA ASTRONAUT LEADS TOUR OF SPACE STATION IN HD
28m 21s
NASA (@NASA)
2009-Jun-24
312,701
30.thumbnailNASA Mission Control Live: Cassini’s Finale at Saturn
1h 29m 58s
NASA Jet Propulsion Laboratory (@NASAJPL)
2017-Sep-15
306,602
31.thumbnailWater Flowing on Present-Day Mars
58m 19s
NASA (@NASA)
2015-Sep-28
290,414
32.thumbnailComets: Visitors from the Frozen Edge of the Solar System - Professor Carolin Crawford
53m 51s
GreshamCollege (@GreshamCollege)
2013-Dec-12
280,588
33.thumbnailClash of the Titans: Hubble's Universe Unfiltered
20m 24s
Hubble Space Telescope (@HubbleTelescope)
2013-Apr-05
275,367
34.thumbnailNew Views of Discovery's Launch from Shuttle's Solid Rocket Boosters
29m 25s
NASA (@NASA)
2011-Mar-03
263,199
35.thumbnailSuit Up - 50 Years of Spacewalks
32m 34s
NASA (@NASA)
2015-Jun-01
258,114
36.thumbnailBooster Camera Video of Atlantis Launch
32m 39s
NASA (@NASA)
2011-Jul-14
252,743
37.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
247,130
38.thumbnailNASA's Kepler Mission Announces Latest Planetary Discovery
1h 4m 34s
NASA's Ames Research Center (@NASAAmes)
2011-Dec-05
238,995
39.thumbnailSpace Experts Discuss the Search for Life in the Universe at NASA
1h 26m 50s
NASA (@NASA)
2014-Jul-14
223,604
40.thumbnailHow earth's tilt causes seasons | Cosmology & Astronomy | Khan Academy
20m 47s
Khan Academy (@khanacademy)
2011-Jul-13
216,873
41.thumbnailEVA Lessons Learned
30m 57s
NASA Johnson (@NASA_Johnson)
2013-Jun-05
203,671
42.thumbnailShortest Lunar Eclipse of the Century
45m 26s
NASA (@NASA)
2015-Apr-04
196,878
43.thumbnailNew Horizons Arrives at Pluto
26m 12s
NASA (@NASA)
2015-Jul-14
194,792
44.thumbnailBehind the Scenes: Landing the Soyuz
27m 53s
NASA Johnson (@NASA_Johnson)
2011-Jun-20
187,050
45.thumbnailNews Briefing: Liquid Water on Today's Mars
58m 43s
NASA Jet Propulsion Laboratory (@NASAJPL)
2015-Sep-28
183,098
46.thumbnailPluto Revealed! Latest Results from NASA's New Horizons Mission
1h 5m 35s
CfA Colloquium
2016-Sep-29
175,629
47.thumbnailQuasars: the Brightest Black Holes - Professor Carolin Crawford
58m 48s
GreshamCollege (@GreshamCollege)
2013-Nov-13
173,806
48.thumbnailCaptain Kirk Chats Up Countryman on Station
26m 17s
NASA (@NASA)
2013-Feb-07
170,151
49.thumbnailNASA's Voyager 1 is in Interstellar Space
57m 1s
NASA (@NASA)
2013-Sep-12
167,429
50.thumbnailLarge Telescopes And Why We Need Them - Professor Carolin Crawford
56m 36s
GreshamCollege (@GreshamCollege)
2012-Jun-06
167,425
51.thumbnailMusic Monday Comes to Space
22m 53s
NASA (@NASA)
2013-May-06
161,666
52.thumbnail1. Introduction
46m 40s
YaleCourses (@YaleCTL)
2008-Sep-29
157,405
53.thumbnailFirst Spacewalk Successful for Drew, Bowen
30m 27s
NASA (@NASA)
2011-Mar-01
155,201
54.thumbnailVoyager Humanity's Farthest Journey
51m 17s
NASA (@NASA)
2011-Apr-28
154,044
55.thumbnailNASA TRAPPIST-1 News
38m 7s
NASA Jet Propulsion Laboratory (@NASAJPL)
2017-Feb-22
146,446
56.thumbnailWater in the Universe
57m 37s
NASA (@NASA)
2015-Apr-07
145,880
57.thumbnailSmoke and fire RS 25 rocket engine test
46m 33s
NASA (@NASA)
2015-Aug-13
144,945
58.thumbnailSoyuz Undocks; Crew Heads Home
22m 15s
NASA (@NASA)
2012-Jul-01
143,574
59.thumbnailSeeing Pluto in a New Light
1h 1m 34s
NASA (@NASA)
2015-Jul-15
140,585
60.thumbnailFirst Science From Juno at Jupiter (NASA News Audio with Visuals)
1h 8m 49s
NASA Jet Propulsion Laboratory (@NASAJPL)
2017-May-26
139,487
61.thumbnailStationLIFE: Let’s Get Physical
28m 42s
NASA Johnson (@NASA_Johnson)
2015-May-08
138,820
62.thumbnailExpedition 41/42 Crew Meets Russian Commission Officials and Reporters as Launch Approaches
34m 21s
NASA (@NASA)
2014-Sep-24
129,451
63.thumbnailFinding the Next Earth: The Latest Results from Kepler
1h 28m 39s
SVAstronomyLectures
2013-Mar-19
127,322
64.thumbnailESA astronaut André Kuipers' tour of the International Space Station
55m 34s
European Space Agency, ESA (@esa)
2012-Aug-16
124,734
65.thumbnailNASA: News Conference on Oceans Beyond Earth
48m 23s
NASA Jet Propulsion Laboratory (@NASAJPL)
2017-Apr-13
124,209
66.thumbnailHow to Build A Time Machine - Paul Davies (SETI Talks)
1h 7m 6s
SETI Institute (@SETIInstitute)
2012-Apr-08
123,109
67.thumbnailRotation in Space - Professor Carolin Crawford
51m 19s
GreshamCollege (@GreshamCollege)
2012-Feb-08
122,443
68.thumbnailThe Weirdest Stars in the Universe
1h 20m 15s
Hubble Space Telescope (@HubbleTelescope)
2015-Jun-03
120,927
69.thumbnailReport from the Planetary Frontier: The Latest from New Horizons at Pluto
1h 9m 9s
SVAstronomyLectures
2016-Apr-11
120,647
70.thumbnailJuly 12th Daily Briefing for New Horizons/Pluto Mission Pre-Flyby
20m 49s
NASA (@NASA)
2015-Jul-12
119,218
71.thumbnailSpaceX, NASA Managers Discuss Vehicle Mishap Following CRS-7 Launch
55m 48s
NASA (@NASA)
2015-Jun-28
113,861
72.thumbnailTim's first talk with media from space
24m 51s
European Space Agency, ESA (@esa)
2015-Dec-18
111,080
73.thumbnailNASA Holds News Conference Following Orbital Launch Mishap
42m 26s
NASA (@NASA)
2014-Oct-29
110,405
74.thumbnailThe Search for Intelligent Life Among the Stars: New Strategies
1h 29m 59s
SVAstronomyLectures
2013-Feb-26
110,313
75.thumbnailUnsolved Mysteries of the Universe - Professor Ian Morison
1h 4m 1s
GreshamCollege (@GreshamCollege)
2011-Aug-24
110,124
76.thumbnailNASA’s New Horizons Team Reveals New Scientific Findings on Pluto
1h 8m 41s
NASA (@NASA)
2015-Jul-24
108,552
77.thumbnailThis Week at NASA -- This Year at NASA (Part 1&2)
47m 26s
NASA (@NASA)
2010-Dec-23
103,645
78.thumbnailIntroductory Astronomy: Positions on the Celestial Sphere
28m 3s
P.E. Robinson
2013-Jan-14
103,388
79.thumbnailOne-Year Crew Docking to the International Space Station
26m 4s
NASA Johnson (@NASA_Johnson)
2015-May-27
103,335
80.thumbnailArmstrong Hosts NASA 50th Anniversary Documentary
1h 27m 10s
NASA (@NASA)
2012-Aug-26
102,559
81.thumbnailA One-Year Mission Retrospective
1h 0m 9s
NASA (@NASA)
2016-Mar-04
102,116
82.thumbnailDiscovery Heads for Home
22m 32s
NASA (@NASA)
2011-Mar-08
102,109
83.thumbnailHow the Earth Moves - Professor Carolin Crawford
55m 13s
GreshamCollege (@GreshamCollege)
2014-May-15
99,491
84.thumbnailRose Center Anniversary Isaac Asimov Debate: Is Earth Unique?
1h 53m 26s
American Museum of Natural History (@AMNH)
2010-Oct-14
99,104
85.thumbnailAstronaut Greets YouTube Space Lab Participants
20m 37s
NASA Johnson (@NASA_Johnson)
2012-Sep-13
99,084
86.thumbnailNASA News Conference: Voyager Reaches Interstellar Space
57m 57s
NASA Jet Propulsion Laboratory (@NASAJPL)
2013-Sep-12
98,021
87.thumbnail2017 Total Solar Eclipse Safety Briefing
53m 52s
NASA (@NASA)
2017-Jun-21
97,747
88.thumbnailThe Fermi Paradox: Why Are There No Tourist from Other Worlds?
1h 0m 49s
SETI Institute (@SETIInstitute)
2011-Nov-28
94,195
89.thumbnailEclipse 2017: Through the Eyes of NASA
3h 44m 25s
NASA (@NASA)
2017-Aug-24
92,976
90.thumbnailNASA Reveals New Discoveries on Oceans Beyond Earth During Science Briefing
48m 16s
NASA (@NASA)
2017-Apr-13
91,147
91.thumbnailWelcome to the Space Station
35m 24s
NASA (@NASA)
2014-May-29
90,517
92.thumbnailChris Hadfield speaks to over 800 Milton, Ontario students
20m 44s
Canadian Space Agency (@csa_asc)
2013-Jan-21
90,035
93.thumbnailSpace Station Crew Members Talk to Cast of The Martian
23m 1s
NASA (@NASA)
2015-Sep-15
89,099
94.thumbnailOne-on-One Conversation with New Horizons Scientist
25m 9s
SciShow
2015-Jul-15
89,004
95.thumbnailKepler Makes Discoveries Inside the Habitable Zone
1h 6m 30s
NASA (@NASA)
2013-Apr-18
88,922
96.thumbnailColonizing the Solar System, Part 1: Colonizing the Inner Solar System
20m 39s
Fraser Cain (@fcain)
2016-Nov-17
87,741
97.thumbnailNASA conducts spin test on15-foot-wide saucer-shaped Low-Density Supersonic Decelerator (LDSD)
1h 2m 25s
NASA (@NASA)
2015-Mar-31
87,082
98.thumbnailHadfield Chats with Hadfield School Students Back Home
22m 6s
NASA (@NASA)
2013-Jan-17
85,658
99.thumbnailHello Jupiter!
1h 32m 17s
NASA (@NASA)
2016-Jul-05
85,025
100.thumbnailRe-Supply Ship Docks with Space Station
28m 15s
NASA (@NASA)
2013-Feb-12
83,236
101.thumbnailComplete Mount & Scope Setup. PART TWO (Polar Aligning)
23m 51s
astronomyshed
2011-Apr-07
82,913
102.thumbnailNASA's Curiosity Rover Finds Old Streambed on Mars
51m 40s
NASA (@NASA)
2012-Sep-27
82,765
103.thumbnailDr. Harold "Sonny" White - Eagleworks Laboratories: Advanced Propulsion
1h 0m 7s
NASA's Ames Research Center (@NASAAmes)
2014-Nov-05
81,800
104.thumbnailHow to grind a mirror, the complete video
39m 44s
BBC Sky at Night Magazine (@skyatnightmag)
2011-Aug-09
80,964
105.thumbnailCuriosity's First Year on Mars
1h 34m 26s
NASA Jet Propulsion Laboratory (@NASAJPL)
2013-Aug-16
80,174
106.thumbnailExpedition 30 Soyuz Spacecraft Integration and Rocket Roll Out to the Launch Pad
20m 18s
NASA (@NASA)
2011-Dec-19
80,127
107.thumbnailComic-Con: Journey to Mars and The Martian
58m 19s
NASA (@NASA)
2015-Aug-19
79,846
108.thumbnailFirst Color Pic Beamed Back by Curiosity on Sol 2
56m 43s
NASA (@NASA)
2012-Aug-07
79,021
109.thumbnailThe Higgs Boson and the Fate of the Universe - Joseph Lykken (SETITalks)
55m 1s
SETI Institute (@SETIInstitute)
2014-Sep-04
78,922
110.thumbnailCuriosity Rover Begins Mars Mission
56m 41s
NASA (@NASA)
2012-Aug-06
78,543
111.thumbnailA Total Celestial Wonder
21m 37s
NASA (@NASA)
2016-Mar-09
77,780
112.thumbnailNASA Space Shuttle - "Best of Launches"
45m 25s
LittleSDOHMI
2010-Dec-23
77,515
113.thumbnailNASA Invites Media to Talk with Cast of Hidden Figures
29m 35s
NASA (@NASA)
2016-Dec-12
76,649
114.thumbnailAre you living in a simulation? - Silas Beane (SETI Talks)
57m 5s
SETI Institute (@SETIInstitute)
2014-Sep-23
76,280
115.thumbnailClusters Of Galaxies - Professor Carolin Crawford
1h 0m 8s
GreshamCollege (@GreshamCollege)
2012-Mar-21
74,985
116.thumbnailSaturns Moon Titan: A World with Rivers,Lakes, and Possibly Even Life
1h 23m 34s
SVAstronomyLectures
2013-Feb-26
74,757
117.thumbnailSo, you think you've seen the Moon?
20m 6s
Astronomy and Nature TV (@Ast_Nat_TV)
2012-Jun-13
74,708
118.thumbnailSpace Duo Chats with Arizona Art Students
20m 46s
NASA (@NASA)
2013-Feb-26
74,639
119.thumbnailScience
25m 46s
NASA Johnson (@NASA_Johnson)
2015-Apr-07
74,509
120.thumbnailSalman Khan - Khan Academy: Education Reimagined
1h 0m 54s
NASA's Ames Research Center (@NASAAmes)
2014-Aug-13
73,905
121.thumbnailNASA Conducts Second Spacewalk to Fix Coolant Pump on ISS
21m 31s
NASA (@NASA)
2013-Dec-24
72,886
122.thumbnailRetired Astronaut Scott Kelly Reflects on Year-Long ISS Mission
55m 16s
NASA (@NASA)
2016-May-25
72,781
123.thumbnailThe Search for Dark Matter - Professor Carolin Crawford
1h 0m 48s
GreshamCollege (@GreshamCollege)
2014-Oct-30
72,498
124.thumbnailThe Journeys of Apollo
57m 45s
NASA (@NASA)
2014-Jul-16
71,191
125.thumbnailNASA's New Horizons Spacecraft: Seeing Pluto as Never Before
58m 37s
NASA (@NASA)
2015-Apr-14
68,839
126.thumbnailStationLIFE: Nutrition Jan 2015
21m 11s
NASA Johnson (@NASA_Johnson)
2015-Jan-11
68,345
127.thumbnailNASA TV Video File 2015 Year in Review
44m 54s
NASA (@NASA)
2015-Dec-24
67,515
128.thumbnailDo we need String Theory for Quantum Gravity? - Lance Dixon (SETI Talks)
1h 9m 41s
SETI Institute (@SETIInstitute)
2011-Sep-25
64,369
129.thumbnailNASA IBEX Science Update
41m 55s
NASA (@NASA)
2009-Oct-15
64,133
130.thumbnailESAHangout: Rosetta science and countdown to comet landing
1h 29m 45s
European Space Agency, ESA (@esa)
2014-Nov-08
63,812
131.thumbnailNASA Previews Saturn Mission End (news briefing)
59m 43s
NASA Jet Propulsion Laboratory (@NASAJPL)
2017-Sep-13
63,394
132.thumbnailNew Horizon Phones Home
31m 28s
NASA (@NASA)
2015-Jul-15
62,982
133.thumbnailLecture: Unveiling Dwarf Planet Ceres
1h 18m 39s
NASA Jet Propulsion Laboratory (@NASAJPL)
2015-Oct-09
62,445
134.thumbnailNASA News Conference on the New Horizons Mission
55m 44s
NASA (@NASA)
2015-Jul-17
62,419
135.thumbnailSLS Qualification Booster Test
57m 12s
NASA (@NASA)
2015-Mar-11
61,751
136.thumbnailDawn Ceres Arrival
52m 17s
NASA Jet Propulsion Laboratory (@NASAJPL)
2015-Mar-02
61,411
137.thumbnailSearching for Planets around Alpha Centauri - Michael Endl (SETI Talks)
1h 1m 58s
SETI Institute (@SETIInstitute)
2015-Nov-06
60,671
138.thumbnailSpace Station's Hadfield Connects with Canadian Students
24m 19s
NASA (@NASA)
2013-Jan-30
60,475
139.thumbnailNASA Dedicates Facility to Mathematician, Presidential Medal Winner
1h 1m 7s
NASA (@NASA)
2016-May-05
60,143
140.thumbnailCosmic Obsession Observatory: 25" Obsession Telescope
26m 14s
Francis Walsh (@awewriter)
2012-Jan-19
60,127
141.thumbnailJuno’s Status at Jupiter
36m 55s
NASA (@NASA)
2016-Jul-05
58,573
142.thumbnailWhat is a Planet?
1h 11m 8s
CfA Observatory Nights
2014-Sep-19
57,764
143.thumbnailPresident Obama Pledges Total Commitment to NASA
33m 3s
NASA (@NASA)
2010-Apr-16
57,677
144.thumbnail2. Planetary Orbits
51m 23s
YaleCourses (@YaleCTL)
2008-Sep-29
56,261
145.thumbnailSpaceX Dragon Headed to the ISS
38m 13s
NASA (@NASA)
2016-Apr-08
55,967
146.thumbnail35+ MIL/HOUR ELITE DANGEROUS 2.3 | PASSENGER MISSION IN QUINCE
20m 47s
Down to Earth Astronomy
2017-Apr-15
55,941
147.thumbnailThe Sounds of the Universe - Professor Carolin Crawford
55m 13s
GreshamCollege (@GreshamCollege)
2011-Dec-15
55,934
148.thumbnailNew Horizons Mission Update – July 14, 2015 (Morning)
42m 36s
NASA (@NASA)
2015-Jul-14
54,087
149.thumbnailHow to attach a DSLR camera onto your telescope
50m 47s
Martin Pyott (@MartyPyott)
2015-Jul-19
53,959
150.thumbnailSolar Eclipse 101
53m 6s
American Museum of Natural History (@AMNH)
2017-Aug-15
53,453
151.thumbnailThe Next Big Questions in Astronomy - Professor Carolin Crawford
59m 48s
GreshamCollege (@GreshamCollege)
2015-Apr-10
53,340
152.thumbnailHearts of Darkness: Black Holes in Space
1h 56m 12s
SVAstronomyLectures
2013-Apr-10
53,316
153.thumbnailOrion’s First Flight Test Reviewed
43m 30s
NASA (@NASA)
2014-Dec-05
53,283
154.thumbnailOrion Post-Scrub News Conference
27m 44s
NASA (@NASA)
2014-Dec-04
52,642
155.thumbnailEuropa Mission News
50m 0s
NASA Jet Propulsion Laboratory (@NASAJPL)
2015-May-27
52,322
156.thumbnail"Building the Future Spacesuit" -Dava Newman (MIT)
59m 13s
CfA Observatory Nights
2014-May-16
52,259
157.thumbnailNASA Chooses Boeing and SpaceX Companies to Transport U.S. Astronauts to ISS
35m 39s
NASA (@NASA)
2014-Sep-16
52,116
158.thumbnail706 Top Sportsman Corvette Warm-up on a Cold Day 11/11
34m 30s
Francis Walsh (@awewriter)
2011-Nov-27
51,276
159.thumbnailBig Test to Qualify Most Powerful Rocket Booster for Flight
59m 1s
NASA (@NASA)
2016-Jun-28
50,427
160.thumbnailExpedition 31 Crew Lands Safely in Kazakhstan
52m 29s
NASA (@NASA)
2012-Jul-01
50,387
161.thumbnailNebulosity Review & Demo
47m 6s
astronomyshed
2012-Apr-18
48,978
162.thumbnailVoyages to the Outer Solar System - Professor Ian Morison
1h 9m 27s
GreshamCollege (@GreshamCollege)
2011-Aug-22
48,425
163.thumbnailKuiper Belt & The Tenth Planet Discovery
1h 2m 46s
TBar1984
2012-Jul-29
48,099
164.thumbnailBeyond the Visible: The Story of the Very Large Array
24m 24s
The NRAO (@TheNRAO)
2013-Oct-04
47,855
165.thumbnailAdvanced Newtonian Collimation
23m 47s
astronomyshed
2012-Feb-19
47,496
166.thumbnailMultiverse or Universe? - Andre Linde (SETI Talks)
1h 21m 35s
SETI Institute (@SETIInstitute)
2013-Jan-02
47,427
167.thumbnailAstronomy in the Year 2020
1h 4m 49s
CfA Observatory Nights
2015-Apr-17
47,078
168.thumbnailChris Hadfield's First News Conference as Commander of the ISS
21m 42s
Canadian Space Agency (@csa_asc)
2013-Mar-19
47,068
169.thumbnailNASA’s Journey to Mars News Briefing
52m 53s
NASA (@NASA)
2014-Dec-02
46,547
170.thumbnailSTS 125 Mission Highlights
1h 0m 2s
NASA (@NASA)
2009-May-24
46,274
171.thumbnailThe Age of the Universe - Professor Carolin Crawford
53m 55s
GreshamCollege (@GreshamCollege)
2013-Mar-01
46,213
172.thumbnailJuno Preparing for Encounter with Jupiter
58m 39s
NASA (@NASA)
2016-Jul-04
46,104
173.thumbnailNASA-Funded Research Discovers Life Built with Toxic Chemical
56m 54s
NASA (@NASA)
2010-Dec-02
46,003
174.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
45,757
175.thumbnail3. Our Solar System and the Pluto Problem
45m 55s
YaleCourses (@YaleCTL)
2008-Sep-29
45,405
176.thumbnailIt Does Take a Rocket Scientist! Stan Love Explains Why Mars is Hard.
44m 53s
NASA Johnson (@NASA_Johnson)
2012-Jul-19
44,997
177.thumbnailBlack Holes: No need to be afraid! - Professor Ian Morison
1h 1m 17s
GreshamCollege (@GreshamCollege)
2011-Aug-12
44,950
178.thumbnailNASA | Rising Seas: Science on the Greenland Ice Sheet
45m 19s
NASA Goddard (@NASAGoddard)
2015-Sep-15
43,923
179.thumbnailX-ray Astrophysics: The High Energy Cosmos - Professor Carolin Crawford
54m 41s
GreshamCollege (@GreshamCollege)
2012-Dec-05
43,349
180.thumbnail"Best of the Best" Launches "Powered" by Music
45m 25s
NASA (@NASA)
2010-Dec-16
43,102
181.thumbnailFive Years of Curiosity on Mars (public talk)
1h 25m 46s
NASA Jet Propulsion Laboratory (@NASAJPL)
2017-Jul-14
42,282
182.thumbnailThe Early Universe - Professor Carolin Crawford
56m 14s
GreshamCollege (@GreshamCollege)
2015-Feb-11
42,099
183.thumbnailCassini End of Mission Commentary
1h 28m 16s
NASA (@NASA)
2017-Sep-15
41,822
184.thumbnailThe Lives of Stars - Professor Carolin Crawford
58m 26s
GreshamCollege (@GreshamCollege)
2014-Feb-26
41,764
185.thumbnailThe von Karman Lecture Series NASA Asteroid Redirect
1h 1m 20s
NASA (@NASA)
2014-Nov-07
41,555
186.thumbnailThe Red Planet - Professor Carolin Crawford
59m 6s
GreshamCollege (@GreshamCollege)
2013-Oct-03
41,549
187.thumbnailOpportunity: 10 Years on Mars
1h 32m 12s
NASA Jet Propulsion Laboratory (@NASAJPL)
2014-Jan-24
41,532
188.thumbnail30 Minutes to Mars
28m 2s
NASA (@NASA)
2015-May-04
41,333
189.thumbnailFinal Space Shuttle Discovery Crew Arrives at NASA's Kennedy Space Center for STS-133 Launch
22m 4s
NASA (@NASA)
2011-Feb-20
41,169
190.thumbnailFirst Contact - Marc Kaufman, Jill Tarter, Frank Drake, Seth Shostak (SETI Talks)
1h 25m 35s
SETI Institute (@SETIInstitute)
2011-Jun-26
41,050
191.thumbnailBuying a good telescope for Christmas and avoid cheap trash telescopes
1h 44m 54s
Martin Pyott (@MartyPyott)
2015-Dec-05
40,615
192.thumbnailSTS-132: The Mission Highlights
59m 12s
NASA (@NASA)
2010-May-26
40,604
193.thumbnailThomas Pesquet: Post-flight press conference (in French)
1h 1m 8s
European Space Agency, ESA (@esa)
2017-Jun-06
40,390
194.thumbnailPluto on the Horizon: Anticipating our First Encounter with the Double Planet
1h 22m 45s
SVAstronomyLectures
2015-Feb-18
40,327
195.thumbnailBlack Holes and Firewalls - Joe Polchinski (SETI Talks)
1h 8m 59s
SETI Institute (@SETIInstitute)
2013-Oct-08
40,063
196.thumbnailNew Horizons Mission Update - July 13, 2015
1h 2m 0s
NASA (@NASA)
2015-Jul-13
39,879
197.thumbnailTo Infinity and Beyond - Professor Ian Morison
1h 7m 11s
GreshamCollege (@GreshamCollege)
2011-Aug-27
39,844
198.thumbnailSaturn, its Rings and Moons - Professor Carolin Crawford
1h 2m 28s
GreshamCollege (@GreshamCollege)
2011-Nov-14
39,439
199.thumbnailThe Science of Juno ‘s Mission to Jupiter
54m 14s
NASA (@NASA)
2016-Jun-30
39,099
200.thumbnailEinstein Passes Tests by NASA's Gravity Probe B
50m 26s
NASA (@NASA)
2011-May-04
39,039
201.thumbnailTelexploration: How video game technologies can take NASA to the next level
1h 4m 46s
NASA Jet Propulsion Laboratory (@NASAJPL)
2013-Sep-13
38,869
202.thumbnailThe Transient Universe - Professor Carolin Crawford
58m 46s
GreshamCollege (@GreshamCollege)
2014-Dec-03
38,661
203.thumbnailNew Eyes on Space: James Webb Space Telescope
1h 32m 9s
NASA Jet Propulsion Laboratory (@NASAJPL)
2016-Nov-22
38,299
204.thumbnailCenter Spotting & Cleaning Primary Mirror
28m 2s
astronomyshed
2012-Aug-31
37,872
205.thumbnailA Journey to Alpha Centauri - Christian Marois (SETI Talks 2017)
56m 14s
SETI Institute (@SETIInstitute)
2017-Mar-17
37,795
206.thumbnailApollo 11 Mission Audio - Day 1
1h 7m 44s
NASA (@NASA)
2014-Jul-23
37,749
207.thumbnailNASA Talk - Escaping Earth's Gravity: Space Launch System
1h 10m 23s
NASA Langley Research Center (@NASA_Langley)
2015-Jan-21
37,433
208.thumbnailSTS-134: Space Shuttle Endeavour's last Mission
58m 39s
NASA (@NASA)
2011-Jun-01
37,049
209.thumbnailUsing the Philip's Planisphere
23m 16s
Astronomy and Nature TV (@Ast_Nat_TV)
2012-Mar-31
37,013
210.thumbnailFrontiers in Artifact SETI: Waste Heat, Alien Megastructures & Tabbys Star - Jason Wright (ST 2016)
1h 4m 5s
SETI Institute (@SETIInstitute)
2016-Aug-12
36,946
211.thumbnailPanel Discussion: When Will We Find Life Beyond Earth?
1h 6m 50s
SETI Institute (@SETIInstitute)
2016-May-03
36,827
212.thumbnailNASA Shuttle Carrier Aircraft Arrives at Kennedy Space Center
30m 52s
NASA (@NASA)
2012-Sep-11
36,702
213.thumbnailAdministrator Discusses the State of NASA
36m 44s
NASA (@NASA)
2015-Feb-02
36,690
214.thumbnail24. The Multiverse and Theories of Everything
46m 46s
YaleCourses (@YaleCTL)
2008-Sep-29
36,594
215.thumbnailNASA Previews ‘Grand Finale’ of Cassini Saturn Mission
57m 48s
NASA (@NASA)
2017-Apr-04
36,494
216.thumbnailChris Hadfield Speaks with William Shatner live from space -- Event Video
34m 7s
Canadian Space Agency (@csa_asc)
2013-Feb-08
36,124
217.thumbnailSupply Spacecraft Heads to the Space Station
23m 15s
NASA (@NASA)
2016-Mar-23
35,869
218.thumbnail21. Dark Energy and the Accelerating Universe and the Big Rip
45m 48s
YaleCourses (@YaleCTL)
2008-Sep-29
35,854
219.thumbnailClosing in on Jupiter
54m 55s
NASA (@NASA)
2016-Jun-16
35,800
220.thumbnailAre we living in a multiverse? - Anthony Aguirre (SETI Talks)
1h 16m 47s
SETI Institute (@SETIInstitute)
2011-Aug-21
35,455
221.thumbnailLive Telescope Streaming - Feb. 17, 2012
1h 48m 35s
Fraser Cain (@fcain)
2012-Feb-17
35,238
222.thumbnailNew Horizons Mission Update – July 14, 2015 (Evening)
41m 22s
NASA (@NASA)
2015-Jul-15
35,212
223.thumbnailNASA STS-129 Mission Highlights
59m 34s
NASA (@NASA)
2009-Nov-27
35,188
224.thumbnailHidden Dimensions and String Theory - Joanne Hewett (SETI Talks)
1h 9m 27s
SETI Institute (@SETIInstitute)
2009-Mar-19
35,149
225.thumbnailNASA Holds Post-Launch Briefing to Discuss Status of SpaceX Mission to the ISS
26m 55s
NASA (@NASA)
2017-Feb-19
35,133
226.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
35,012
227.thumbnail8. Introduction to Black Holes
44m 4s
YaleCourses (@YaleCTL)
2008-Sep-29
34,198
228.thumbnailComplete Mount & Scope Setup. PART FOUR (alignment & imaging)
33m 26s
astronomyshed
2011-May-02
34,168
229.thumbnailExpedition 50-51 Welcomed Aboard the Space Station
22m 57s
NASA (@NASA)
2016-Nov-20
34,064
230.thumbnailExoplanets: The Quest for Strange New Worlds (live public talk)
1h 25m 25s
NASA Jet Propulsion Laboratory (@NASAJPL)
2017-Jan-17
33,944
231.thumbnailBrown Dwarfs and Free Floating Planets: When You are Just Too Small to be a Star
1h 32m 53s
SVAstronomyLectures
2013-Jun-02
33,939
232.thumbnailThe Flight of Apollo 11
28m 27s
NASA (@NASA)
2014-Jul-16
33,857
233.thumbnailProduct review on the ZWO ASI120MC S Planetary colour camera
1h 12m 17s
Martin Pyott (@MartyPyott)
2015-Feb-14
33,652
234.thumbnailMultiple Universes and Cosmic Inflation: The Quest to Understand Our Universe (and Find Others)
1h 31m 52s
SVAstronomyLectures
2013-Apr-06
33,326
235.thumbnailPlanets Everywhere: The 7th Kepler Planet Catalog - Fergal Mullally (SETI Talks)
1h 0m 9s
SETI Institute (@SETIInstitute)
2015-Dec-04
33,307
236.thumbnailNASA's Documentary Film: Hubble25
32m 1s
NASA (@NASA)
2015-Apr-25
33,067
237.thumbnailThe Violent Universe - Professor Ian Morison
1h 3m 16s
GreshamCollege (@GreshamCollege)
2011-Aug-25
33,050
238.thumbnailNASA Introduces Media to New Astronaut Candidates
35m 46s
NASA (@NASA)
2013-Aug-20
33,049
239.thumbnail9. Special and General Relativity
48m 0s
YaleCourses (@YaleCTL)
2008-Sep-29
32,740
240.thumbnailBlack Widow Pulsars: The Vengeful Corpses of Stars
1h 1m 48s
SVAstronomyLectures
2014-Apr-19
32,678
241.thumbnailPerseid meteor shower on NASA TV
4h 1m 12s
NASA (@NASA)
2015-Aug-13
32,575
242.thumbnailNASA Launches New Earth-Observing Satellite
40m 46s
NASA (@NASA)
2013-Feb-11
32,562
243.thumbnailDiscovery, Innovation and New Destinations Highlight "This Year @NASA"
36m 12s
NASA (@NASA)
2011-Dec-23
32,304
244.thumbnailLatest Exoplanet Results from NASA's Kepler/K2 Mission - Ian Crossfield (SETI Talks 2017)
1h 4m 52s
SETI Institute (@SETIInstitute)
2017-Mar-31
32,097
245.thumbnailWISE L-20 News Conference
27m 48s
NASA (@NASA)
2009-Nov-17
31,825
246.thumbnailChris Hadfield addresses Canadian media from space
20m 3s
Canadian Space Agency (@csa_asc)
2013-Jan-10
31,801
247.thumbnailESA - Space to Relax / Stellar Works of Art
25m 6s
European Space Agency, ESA (@esa)
2012-Jun-13
31,726
248.thumbnailNASA Talk - Mars Entry, Descent and Landing with Humans
1h 14m 32s
NASA Langley Research Center (@NASA_Langley)
2015-Jan-21
31,724
249.thumbnailThomas Pesquet au salon du Bourget (in French)
36m 35s
European Space Agency, ESA (@esa)
2017-Jun-23
31,614
250.thumbnailA Holographic Quantum Theory of Spacetime - Tom Banks (SETI Talks)
1h 21m 39s
SETI Institute (@SETIInstitute)
2015-Jul-02
31,491
251.thumbnailExploring Europa - Ocean Worlds of the Outer Solar System
1h 23m 35s
NASA (@NASA)
2014-Jun-20
31,406
252.thumbnailSpace Station Crew Member Discusses Life in Space with NBC's "Meet the Press"
20m 45s
NASA (@NASA)
2016-Sep-28
31,220
253.thumbnailFlight Day 3 Momentous for STS-132
26m 1s
NASA (@NASA)
2010-May-17
31,184
254.thumbnailThe amazing adventures of Rosetta and Philae
24m 43s
European Space Agency, ESA (@esa)
2016-Dec-23
31,089
255.thumbnailORBITAL DEBRIS SAFELY PASSES INTERNATIONAL SPACE STATION
28m 35s
NASA (@NASA)
2012-Mar-24
30,746
256.thumbnailFinding ET with the Colossus Telescope - Jeff Kuhn (SETI Talks)
1h 18m 18s
SETI Institute (@SETIInstitute)
2013-Sep-24
30,704
257.thumbnailCuriosity's Mars Rock Drilling Discussed
1h 9m 33s
NASA (@NASA)
2013-Mar-12
30,625
258.thumbnailA Year of Curiosity on Mars
1h 10m 46s
NASA (@NASA)
2013-Aug-06
30,471
259.thumbnailViking at 40: Future of Mars Exploration Panel
1h 27m 2s
NASA (@NASA)
2016-Jul-21
30,460
260.thumbnailSTS-135 Mission Highlights
58m 14s
NASA (@NASA)
2011-Jul-21
30,400
261.thumbnailNews Telecon: NASA to Sample Alien Ocean
43m 46s
NASA Jet Propulsion Laboratory (@NASAJPL)
2015-Oct-27
30,354
262.thumbnailNASA | Our Violent Universe
45m 21s
NASA Goddard (@NASAGoddard)
2015-Nov-17
30,336
263.thumbnailExoplanet Kepler 452b with SETI Institute scientists
21m 36s
SETI Institute (@SETIInstitute)
2015-Jul-23
29,960
264.thumbnailDiscovery's Scheduled Liftoff Nears
53m 16s
NASA (@NASA)
2011-Feb-24
29,910
265.thumbnailBritish Astronaut Talks From Space with Students and Teachers Back Home
20m 29s
NASA (@NASA)
2016-Feb-02
29,610
266.thumbnailCommander Takes a Time Out to Talk with Canadian Students
20m 23s
NASA (@NASA)
2013-Apr-09
29,255
267.thumbnailThe Earth from Space
53m 57s
NASA (@NASA)
2015-Apr-22
29,128
268.thumbnailSearch for Habitable Exoplanets - Sara Seager (SETI Talks)
1h 10m 36s
SETI Institute (@SETIInstitute)
2011-Dec-25
28,880
269.thumbnailHow to Collimate a Skywatcher 127mm Maksutov telescope
49m 36s
Martin Pyott (@MartyPyott)
2014-Dec-23
28,844
270.thumbnailExploration forum showcases NASA's Human Path to Mars
2h 28m 50s
NASA (@NASA)
2014-Apr-30
28,662
271.thumbnailNASA Science Update Comet Siding Spring
56m 33s
NASA Jet Propulsion Laboratory (@NASAJPL)
2014-Oct-10
28,642
272.thumbnailStationLife: Eye-Opening Science
25m 30s
NASA Johnson (@NASA_Johnson)
2015-Jun-02
28,626
273.thumbnailET Math: How different could it be? - John Stillwell (SETI Talks)
1h 6m 50s
SETI Institute (@SETIInstitute)
2011-Nov-20
28,308
274.thumbnailA Deep in the Heart(felt) Homecoming
32m 33s
NASA (@NASA)
2016-Mar-03
28,136
275.thumbnailThe von Kármán Lecture Series: Dawn’s Mission to the Asteroid Belt
1h 28m 40s
NASA (@NASA)
2014-Dec-05
28,075
276.thumbnailMars Pathfinder - 20th Anniversary Special
59m 4s
NASA Jet Propulsion Laboratory (@NASAJPL)
2017-Jul-05
28,061
277.thumbnailStar Dust - Professor Carolin Crawford
51m 29s
GreshamCollege (@GreshamCollege)
2012-Jul-19
28,057
278.thumbnail20 Years in 20 Images: Hubble's Universe Unfiltered
28m 16s
Hubble Space Telescope (@HubbleTelescope)
2011-May-27
28,022
279.thumbnailPreview Cassini's Grand Finale
59m 51s
NASA Jet Propulsion Laboratory (@NASAJPL)
2017-Apr-04
27,948
280.thumbnailThe planetarium show "From Earth to the Universe" v2
31m 41s
European Southern Observatory (ESO) (@ESO)
2016-Aug-02
27,913
281.thumbnailThe Sun, our Nearest Star - Professor Carolin Crawford
56m 35s
GreshamCollege (@GreshamCollege)
2014-Dec-15
27,840
282.thumbnailCuriosity Checks In on Sol 5
1h 19m 15s
NASA (@NASA)
2012-Aug-10
27,750
283.thumbnailSTS-133 Flight Day 1 Highlights
26m 17s
NASA (@NASA)
2011-Feb-25
27,674
284.thumbnailA Total Eclipse of the Sun
59m 40s
NASA (@NASA)
2016-Mar-09
27,666
285.thumbnailLIVE: Spacewalk #40
7h 49m 35s
NASA Johnson (@NASA_Johnson)
2017-Mar-24
27,600
286.thumbnailOur nearest neighbour, the Moon - Professor Carolin Crawford
59m 58s
GreshamCollege (@GreshamCollege)
2012-Oct-22
27,566
287.thumbnailApollo 40th Anniversary Press Conference
1h 3m 43s
NASA (@NASA)
2009-Jul-20
27,284
288.thumbnailReal People Behind NASA’s Hidden Figures
58m 55s
NASA (@NASA)
2016-Dec-01
27,080
289.thumbnailSoyuz Crew Lands in Kazakhstan
24m 27s
NASA (@NASA)
2011-Sep-16
27,005
290.thumbnailSTS-130 Twitter Event
20m 39s
NASA Johnson (@NASA_Johnson)
2010-Feb-13
26,944
291.thumbnailLarry Lemke - Red Dragon: Low Cost Access to the Surface of Mars (SETI Talks)
1h 10m 7s
SETI Institute (@SETIInstitute)
2014-Jun-24
26,783
292.thumbnailWhite House, NASA Discuss Asteroid Redirect Mission
26m 39s
NASA (@NASA)
2016-Sep-14
26,756
293.thumbnailCassini: Epic Journey at Saturn (live public talk)
1h 16m 22s
NASA Jet Propulsion Laboratory (@NASAJPL)
2016-Sep-23
26,699
294.thumbnailNASA | Vital Signs: Taking the Pulse of Our Planet
41m 31s
NASA Goddard (@NASAGoddard)
2014-Oct-23
26,628
295.thumbnailESAHangout: Rosetta mission's day in the Sun
2h 3m 56s
European Space Agency, ESA (@esa)
2015-Aug-13
26,426
296.thumbnailNext Space Station crew closing in on launch
22m 24s
NASA (@NASA)
2014-Mar-19
26,347
297.thumbnail"The Martian" Visits JSC
56m 51s
NASA (@NASA)
2015-Sep-15
26,335
298.thumbnailISS Crew Discusses Life in Space
21m 33s
NASA (@NASA)
2015-Mar-14
26,256
299.thumbnail4K UHD Television Downlinked from the Space Station in Ground-Breaking Demonstration
55m 8s
NASA (@NASA)
2017-Apr-26
26,156
300.thumbnailWarp Eight Mr. Scott: Will It Happen? The Future of Space Travel
56m 42s
SETI Institute (@SETIInstitute)
2011-Nov-29
26,032