Logo

TrueSciPhi

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

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

Updated: 2017-May-14 15:10 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
14,874,095
2.thumbnailNASA | Thermonuclear Art – The Sun In Ultra-HD (4K)
30m 25s
NASA Goddard (@NASAGoddard)
2015-Nov-01
5,532,521
3.thumbnailDeparting Space Station Commander Provides Tour of Orbital Laboratory
25m 5s
NASA (@NASA)
2012-Nov-19
3,957,533
4.thumbnailSoyuz undocking, reentry and landing explained
20m 45s
European Space Agency, ESA (@esa)
2013-Nov-11
3,555,884
5.thumbnailLaunch Tops STS-132 Crews First Day in Space
29m 46s
NASA (@NASA)
2010-May-15
1,223,693
6.thumbnailNASA’s Spitzer Reveals Largest Batch of Earth-Size, Habitable-Zone Planets Around a Single Star
38m 25s
NASA (@NASA)
2017-Feb-22
1,111,704
7.thumbnailThe Year of Pluto - New Horizons Documentary Brings Humanity Closer to the Edge of the Solar System
58m 34s
NASA (@NASA)
2015-Jun-12
974,533
8.thumbnailExpedition 27 Crew Prepares for Launch as their Soyuz Rocket Move to Launch Pad
31m 48s
NASA (@NASA)
2011-Apr-02
953,453
9.thumbnailDeep Universe: Hubble's Universe Unfiltered
31m 24s
Hubble Space Telescope (@HubbleTelescope)
2011-Jan-31
896,973
10.thumbnailChris Hadfield answers questions live from space with the Governor General of Canada
23m 13s
Canadian Space Agency (@csa_asc)
2013-Jan-30
701,011
11.thumbnailNew Views of Endeavour's Launch from Booster Cameras
36m 49s
NASA (@NASA)
2011-May-25
581,101
12.thumbnailWhen Galaxies Collide... - Professor Carolin Crawford
55m 23s
GreshamCollege (@GreshamCollege)
2013-Apr-24
530,167
13.thumbnailDark Energy & The Big Rip - Sixty Symbols
34m 7s
Sixty Symbols (@sixtysymbols)
2014-Mar-25
523,426
14.thumbnailSciCafe: Life the Universe and Everything with Neil deGrasse Tyson
1h 28m 27s
American Museum of Natural History (@AMNH)
2010-Sep-09
520,852
15.thumbnailThe Space Shuttle (Narrated by William Shatner)
1h 20m 44s
NASA (@NASA)
2011-Jul-05
439,538
16.thumbnailCosmic Superstrings - Sixty Symbols
28m 42s
Sixty Symbols (@sixtysymbols)
2013-Nov-29
431,377
17.thumbnailSoyuz rendezvous and docking explained
21m 7s
European Space Agency, ESA (@esa)
2014-Nov-21
418,179
18.thumbnail"Best of the Best" Provides New Views, Commentary of Shuttle Launches
45m 25s
NASA (@NASA)
2010-Dec-16
411,901
19.thumbnailCanadians Converse About Life in Space
20m 27s
NASA (@NASA)
2013-Feb-28
385,294
20.thumbnailRosetta mission: Results from comet landing: 14 Nov, 13:00 GMT
1h 1m 26s
European Space Agency, ESA (@esa)
2014-Nov-14
383,634
21.thumbnailRestored Apollo 11 EVA
3h 2m 31s
NASA (@NASA)
2014-Jul-17
375,644
22.thumbnailCBS Coverage of Apollo 11 Lunar Landing
42m 29s
NASA (@NASA)
2014-Jul-17
368,980
23.thumbnailAtlantis's Final Landing at Kennedy Space Center
29m 50s
NASA (@NASA)
2011-Jul-21
343,652
24.thumbnailThe Black Hole Wars: My Battle with Stephen Hawking
1h 34m 52s
SVAstronomyLectures
2013-Sep-04
337,775
25.thumbnailInflation & the Universe in a Grapefruit - Sixty Symbols
24m 8s
Sixty Symbols (@sixtysymbols)
2013-Dec-17
328,366
26.thumbnailThe Earth: 4K Extended Edition
59m 54s
NASA Johnson (@NASA_Johnson)
2017-Feb-11
316,607
27.thumbnailNASA ASTRONAUT LEADS TOUR OF SPACE STATION IN HD
28m 21s
NASA (@NASA)
2009-Jun-24
312,375
28.thumbnailSpace Station Crew Uses HAM Radio to Call Earth
20m 28s
NASA (@NASA)
2010-Nov-23
306,021
29.thumbnailWater Flowing on Present-Day Mars
58m 19s
NASA (@NASA)
2015-Sep-28
285,281
30.thumbnailComets: Visitors from the Frozen Edge of the Solar System - Professor Carolin Crawford
53m 51s
GreshamCollege (@GreshamCollege)
2013-Dec-12
272,650
31.thumbnailNew Views of Discovery's Launch from Shuttle's Solid Rocket Boosters
29m 25s
NASA (@NASA)
2011-Mar-03
262,920
32.thumbnailBooster Camera Video of Atlantis Launch
32m 39s
NASA (@NASA)
2011-Jul-14
251,677
33.thumbnailSuit Up - 50 Years of Spacewalks
32m 34s
NASA (@NASA)
2015-Jun-01
250,786
34.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
242,862
35.thumbnailNASA's Kepler Mission Announces Latest Planetary Discovery
1h 4m 34s
NASA's Ames Research Center (@NASAAmes)
2011-Dec-05
238,700
36.thumbnailClash of the Titans: Hubble's Universe Unfiltered
20m 24s
Hubble Space Telescope (@HubbleTelescope)
2013-Apr-05
219,657
37.thumbnailSpace Experts Discuss the Search for Life in the Universe at NASA
1h 26m 50s
NASA (@NASA)
2014-Jul-14
218,319
38.thumbnailHow earth's tilt causes seasons | Cosmology & Astronomy | Khan Academy
20m 47s
Khan Academy (@khanacademy)
2011-Jul-13
205,773
39.thumbnailShortest Lunar Eclipse of the Century
45m 26s
NASA (@NASA)
2015-Apr-04
196,515
40.thumbnailNew Horizons Arrives at Pluto
26m 12s
NASA (@NASA)
2015-Jul-14
193,701
41.thumbnailNews Briefing: Liquid Water on Today's Mars
58m 43s
NASA Jet Propulsion Laboratory (@NASAJPL)
2015-Sep-28
181,184
42.thumbnailCaptain Kirk Chats Up Countryman on Station
26m 17s
NASA (@NASA)
2013-Feb-07
169,825
43.thumbnailBehind the Scenes: Landing the Soyuz
27m 53s
NASA Johnson (@NASA_Johnson)
2011-Jun-20
165,691
44.thumbnailLarge Telescopes And Why We Need Them - Professor Carolin Crawford
56m 36s
GreshamCollege (@GreshamCollege)
2012-Jun-06
162,318
45.thumbnailEVA Lessons Learned
30m 57s
NASA Johnson (@NASA_Johnson)
2013-Jun-05
162,220
46.thumbnailQuasars: the Brightest Black Holes - Professor Carolin Crawford
58m 48s
GreshamCollege (@GreshamCollege)
2013-Nov-13
160,693
47.thumbnailMusic Monday Comes to Space
22m 53s
NASA (@NASA)
2013-May-06
155,137
48.thumbnailFirst Spacewalk Successful for Drew, Bowen
30m 27s
NASA (@NASA)
2011-Mar-01
154,820
49.thumbnailNASA's Voyager 1 is in Interstellar Space
57m 1s
NASA (@NASA)
2013-Sep-12
151,103
50.thumbnail1. Introduction
46m 40s
YaleCourses (@YaleCTL)
2008-Sep-29
150,391
51.thumbnailVoyager Humanity's Farthest Journey
51m 17s
NASA (@NASA)
2011-Apr-28
150,252
52.thumbnailWater in the Universe
57m 37s
NASA (@NASA)
2015-Apr-07
145,300
53.thumbnailSmoke and fire RS 25 rocket engine test
46m 33s
NASA (@NASA)
2015-Aug-13
144,661
54.thumbnailSoyuz Undocks; Crew Heads Home
22m 15s
NASA (@NASA)
2012-Jul-01
142,670
55.thumbnailNASA TRAPPIST-1 News
38m 7s
NASA Jet Propulsion Laboratory (@NASAJPL)
2017-Feb-22
141,123
56.thumbnailSeeing Pluto in a New Light
1h 1m 34s
NASA (@NASA)
2015-Jul-15
140,366
57.thumbnailExpedition 41/42 Crew Meets Russian Commission Officials and Reporters as Launch Approaches
34m 21s
NASA (@NASA)
2014-Sep-24
129,338
58.thumbnailFinding the Next Earth: The Latest Results from Kepler
1h 28m 39s
SVAstronomyLectures
2013-Mar-19
123,885
59.thumbnailESA astronaut André Kuipers' tour of the International Space Station
55m 34s
European Space Agency, ESA (@esa)
2012-Aug-16
120,907
60.thumbnailStationLIFE: Let’s Get Physical
28m 42s
NASA Johnson (@NASA_Johnson)
2015-May-08
119,346
61.thumbnailJuly 12th Daily Briefing for New Horizons/Pluto Mission Pre-Flyby
20m 49s
NASA (@NASA)
2015-Jul-12
119,169
62.thumbnailHow to Build A Time Machine - Paul Davies (SETI Talks)
1h 7m 6s
SETI Institute (@SETIInstitute)
2012-Apr-08
118,523
63.thumbnailRotation in Space - Professor Carolin Crawford
51m 19s
GreshamCollege (@GreshamCollege)
2012-Feb-08
117,511
64.thumbnailNASA: News Conference on Oceans Beyond Earth
48m 23s
NASA Jet Propulsion Laboratory (@NASAJPL)
2017-Apr-13
116,062
65.thumbnailSpaceX, NASA Managers Discuss Vehicle Mishap Following CRS-7 Launch
55m 48s
NASA (@NASA)
2015-Jun-28
113,641
66.thumbnailTim's first talk with media from space
24m 51s
European Space Agency, ESA (@esa)
2015-Dec-18
110,925
67.thumbnailNASA Holds News Conference Following Orbital Launch Mishap
42m 26s
NASA (@NASA)
2014-Oct-29
110,357
68.thumbnailNASA’s New Horizons Team Reveals New Scientific Findings on Pluto
1h 8m 41s
NASA (@NASA)
2015-Jul-24
108,187
69.thumbnailReport from the Planetary Frontier: The Latest from New Horizons at Pluto
1h 9m 9s
SVAstronomyLectures
2016-Apr-11
107,346
70.thumbnailUnsolved Mysteries of the Universe - Professor Ian Morison
1h 4m 1s
GreshamCollege (@GreshamCollege)
2011-Aug-24
105,546
71.thumbnailThis Week at NASA -- This Year at NASA (Part 1&2)
47m 26s
NASA (@NASA)
2010-Dec-23
103,601
72.thumbnailDiscovery Heads for Home
22m 32s
NASA (@NASA)
2011-Mar-08
101,914
73.thumbnailThe Search for Intelligent Life Among the Stars: New Strategies
1h 29m 59s
SVAstronomyLectures
2013-Feb-26
101,865
74.thumbnailA One-Year Mission Retrospective
1h 0m 9s
NASA (@NASA)
2016-Mar-04
101,205
75.thumbnailArmstrong Hosts NASA 50th Anniversary Documentary
1h 27m 10s
NASA (@NASA)
2012-Aug-26
101,141
76.thumbnailOne-Year Crew Docking to the International Space Station
26m 4s
NASA Johnson (@NASA_Johnson)
2015-May-27
100,623
77.thumbnailNASA News Conference: Voyager Reaches Interstellar Space
57m 57s
NASA Jet Propulsion Laboratory (@NASAJPL)
2013-Sep-12
97,841
78.thumbnailIntroductory Astronomy: Positions on the Celestial Sphere
28m 3s
P.E. Robinson
2013-Jan-14
96,647
79.thumbnailRose Center Anniversary Isaac Asimov Debate: Is Earth Unique?
1h 53m 26s
American Museum of Natural History (@AMNH)
2010-Oct-14
95,791
80.thumbnailThe Weirdest Stars in the Universe
1h 20m 15s
Hubble Space Telescope (@HubbleTelescope)
2015-Jun-03
95,435
81.thumbnailHow the Earth Moves - Professor Carolin Crawford
55m 13s
GreshamCollege (@GreshamCollege)
2014-May-15
94,106
82.thumbnailThe Fermi Paradox: Why Are There No Tourist from Other Worlds?
1h 0m 49s
SETI Institute (@SETIInstitute)
2011-Nov-28
92,551
83.thumbnailChris Hadfield speaks to over 800 Milton, Ontario students
20m 44s
Canadian Space Agency (@csa_asc)
2013-Jan-21
89,567
84.thumbnailOne-on-One Conversation with New Horizons Scientist
25m 9s
SciShow
2015-Jul-15
88,440
85.thumbnailKepler Makes Discoveries Inside the Habitable Zone
1h 6m 30s
NASA (@NASA)
2013-Apr-18
88,328
86.thumbnailNASA conducts spin test on15-foot-wide saucer-shaped Low-Density Supersonic Decelerator (LDSD)
1h 2m 25s
NASA (@NASA)
2015-Mar-31
86,827
87.thumbnailWelcome to the Space Station
35m 24s
NASA (@NASA)
2014-May-29
84,982
88.thumbnailHello Jupiter!
1h 32m 17s
NASA (@NASA)
2016-Jul-05
84,617
89.thumbnailHadfield Chats with Hadfield School Students Back Home
22m 6s
NASA (@NASA)
2013-Jan-17
83,581
90.thumbnailPluto Revealed! Latest Results from NASA's New Horizons Mission
1h 5m 35s
CfA Colloquium
2016-Sep-29
83,555
91.thumbnailSpace Station Crew Members Talk to Cast of The Martian
23m 1s
NASA (@NASA)
2015-Sep-15
83,301
92.thumbnailNASA's Curiosity Rover Finds Old Streambed on Mars
51m 40s
NASA (@NASA)
2012-Sep-27
82,662
93.thumbnailRe-Supply Ship Docks with Space Station
28m 15s
NASA (@NASA)
2013-Feb-12
81,241
94.thumbnailCuriosity's First Year on Mars
1h 34m 26s
NASA Jet Propulsion Laboratory (@NASAJPL)
2013-Aug-16
79,891
95.thumbnailExpedition 30 Soyuz Spacecraft Integration and Rocket Roll Out to the Launch Pad
20m 18s
NASA (@NASA)
2011-Dec-19
79,787
96.thumbnailComic-Con: Journey to Mars and The Martian
58m 19s
NASA (@NASA)
2015-Aug-19
79,450
97.thumbnailNASA Reveals New Discoveries on Oceans Beyond Earth During Science Briefing
48m 16s
NASA (@NASA)
2017-Apr-13
79,046
98.thumbnailFirst Color Pic Beamed Back by Curiosity on Sol 2
56m 43s
NASA (@NASA)
2012-Aug-07
78,929
99.thumbnailHow to grind a mirror, the complete video
39m 44s
BBC Sky at Night Magazine (@skyatnightmag)
2011-Aug-09
78,580
100.thumbnailDr. Harold "Sonny" White - Eagleworks Laboratories: Advanced Propulsion
1h 0m 7s
NASA's Ames Research Center (@NASAAmes)
2014-Nov-05
78,384
101.thumbnailThe Higgs Boson and the Fate of the Universe - Joseph Lykken (SETITalks)
55m 1s
SETI Institute (@SETIInstitute)
2014-Sep-04
78,125
102.thumbnailCuriosity Rover Begins Mars Mission
56m 41s
NASA (@NASA)
2012-Aug-06
77,720
103.thumbnailComplete Mount & Scope Setup. PART TWO (Polar Aligning)
23m 51s
astronomyshed
2011-Apr-07
77,343
104.thumbnailNASA Space Shuttle - "Best of Launches"
45m 25s
LittleSDOHMI
2010-Dec-23
77,018
105.thumbnailA Total Celestial Wonder
21m 37s
NASA (@NASA)
2016-Mar-09
74,808
106.thumbnailAstronaut Greets YouTube Space Lab Participants
20m 37s
NASA Johnson (@NASA_Johnson)
2012-Sep-13
73,945
107.thumbnailSpace Duo Chats with Arizona Art Students
20m 46s
NASA (@NASA)
2013-Feb-26
73,645
108.thumbnailAre you living in a simulation? - Silas Beane (SETI Talks)
57m 5s
SETI Institute (@SETIInstitute)
2014-Sep-23
73,110
109.thumbnailNASA Conducts Second Spacewalk to Fix Coolant Pump on ISS
21m 31s
NASA (@NASA)
2013-Dec-24
72,827
110.thumbnailSaturns Moon Titan: A World with Rivers,Lakes, and Possibly Even Life
1h 23m 34s
SVAstronomyLectures
2013-Feb-26
71,150
111.thumbnailScience
25m 46s
NASA Johnson (@NASA_Johnson)
2015-Apr-07
70,773
112.thumbnailSo, you think you've seen the Moon?
20m 6s
Astronomy and Nature TV (@Ast_Nat_TV)
2012-Jun-13
70,612
113.thumbnailClusters Of Galaxies - Professor Carolin Crawford
1h 0m 8s
GreshamCollege (@GreshamCollege)
2012-Mar-21
70,153
114.thumbnailSalman Khan - Khan Academy: Education Reimagined
1h 0m 54s
NASA's Ames Research Center (@NASAAmes)
2014-Aug-13
69,963
115.thumbnailNASA Invites Media to Talk with Cast of Hidden Figures
29m 35s
NASA (@NASA)
2016-Dec-12
69,355
116.thumbnailNASA's New Horizons Spacecraft: Seeing Pluto as Never Before
58m 37s
NASA (@NASA)
2015-Apr-14
68,715
117.thumbnailThe Journeys of Apollo
57m 45s
NASA (@NASA)
2014-Jul-16
66,607
118.thumbnailThe Search for Dark Matter - Professor Carolin Crawford
1h 0m 48s
GreshamCollege (@GreshamCollege)
2014-Oct-30
66,203
119.thumbnailRetired Astronaut Scott Kelly Reflects on Year-Long ISS Mission
55m 16s
NASA (@NASA)
2016-May-25
65,023
120.thumbnailNASA TV Video File 2015 Year in Review
44m 54s
NASA (@NASA)
2015-Dec-24
64,623
121.thumbnailNASA IBEX Science Update
41m 55s
NASA (@NASA)
2009-Oct-15
63,922
122.thumbnailESAHangout: Rosetta science and countdown to comet landing
1h 29m 45s
European Space Agency, ESA (@esa)
2014-Nov-08
63,797
123.thumbnailDo we need String Theory for Quantum Gravity? - Lance Dixon (SETI Talks)
1h 9m 41s
SETI Institute (@SETIInstitute)
2011-Sep-25
63,620
124.thumbnailNew Horizon Phones Home
31m 28s
NASA (@NASA)
2015-Jul-15
62,420
125.thumbnailNASA News Conference on the New Horizons Mission
55m 44s
NASA (@NASA)
2015-Jul-17
62,134
126.thumbnailDawn Ceres Arrival
52m 17s
NASA Jet Propulsion Laboratory (@NASAJPL)
2015-Mar-02
61,195
127.thumbnailSpace Station's Hadfield Connects with Canadian Students
24m 19s
NASA (@NASA)
2013-Jan-30
60,196
128.thumbnailSLS Qualification Booster Test
57m 12s
NASA (@NASA)
2015-Mar-11
60,070
129.thumbnailAstronomy 10 - Lecture 1
1h 16m 42s
Webcast-legacy Departmental
2011-Aug-26
59,443
130.thumbnailCosmic Obsession Observatory: 25" Obsession Telescope
26m 14s
Francis Walsh (@awewriter)
2012-Jan-19
58,282
131.thumbnailJuno’s Status at Jupiter
36m 55s
NASA (@NASA)
2016-Jul-05
58,259
132.thumbnailWhat is a Planet?
1h 11m 8s
CfA Observatory Nights
2014-Sep-19
57,374
133.thumbnailLecture: Unveiling Dwarf Planet Ceres
1h 18m 39s
NASA Jet Propulsion Laboratory (@NASAJPL)
2015-Oct-09
56,967
134.thumbnailPresident Obama Pledges Total Commitment to NASA
33m 3s
NASA (@NASA)
2010-Apr-16
56,950
135.thumbnailSpaceX Dragon Headed to the ISS
38m 13s
NASA (@NASA)
2016-Apr-08
55,484
136.thumbnailThe Sounds of the Universe - Professor Carolin Crawford
55m 13s
GreshamCollege (@GreshamCollege)
2011-Dec-15
54,404
137.thumbnailNew Horizons Mission Update – July 14, 2015 (Morning)
42m 36s
NASA (@NASA)
2015-Jul-14
53,947
138.thumbnail2. Planetary Orbits
51m 23s
YaleCourses (@YaleCTL)
2008-Sep-29
53,796
139.thumbnailOrion’s First Flight Test Reviewed
43m 30s
NASA (@NASA)
2014-Dec-05
53,153
140.thumbnailOrion Post-Scrub News Conference
27m 44s
NASA (@NASA)
2014-Dec-04
52,623
141.thumbnailNASA Chooses Boeing and SpaceX Companies to Transport U.S. Astronauts to ISS
35m 39s
NASA (@NASA)
2014-Sep-16
51,760
142.thumbnailSearching for Planets around Alpha Centauri - Michael Endl (SETI Talks)
1h 1m 58s
SETI Institute (@SETIInstitute)
2015-Nov-06
51,702
143.thumbnailColonizing the Solar System, Part 1: Colonizing the Inner Solar System
20m 39s
Fraser Cain (@fcain)
2016-Nov-17
51,354
144.thumbnailHearts of Darkness: Black Holes in Space
1h 56m 12s
SVAstronomyLectures
2013-Apr-10
50,941
145.thumbnailEuropa Mission News
50m 0s
NASA Jet Propulsion Laboratory (@NASAJPL)
2015-May-27
50,744
146.thumbnailStationLIFE: Nutrition Jan 2015
21m 11s
NASA Johnson (@NASA_Johnson)
2015-Jan-11
50,284
147.thumbnailThe Next Big Questions in Astronomy - Professor Carolin Crawford
59m 48s
GreshamCollege (@GreshamCollege)
2015-Apr-10
50,125
148.thumbnailExpedition 31 Crew Lands Safely in Kazakhstan
52m 29s
NASA (@NASA)
2012-Jul-01
50,089
149.thumbnailNASA Dedicates Facility to Mathematician, Presidential Medal Winner
1h 1m 7s
NASA (@NASA)
2016-May-05
50,039
150.thumbnail"Building the Future Spacesuit" -Dava Newman (MIT)
59m 13s
CfA Observatory Nights
2014-May-16
49,967
151.thumbnail706 Top Sportsman Corvette Warm-up on a Cold Day 11/11
34m 30s
Francis Walsh (@awewriter)
2011-Nov-27
49,087
152.thumbnailHow to attach a DSLR camera onto your telescope
50m 47s
Martin Pyott (@MartyPyott)
2015-Jul-19
48,530
153.thumbnailBig Test to Qualify Most Powerful Rocket Booster for Flight
59m 1s
NASA (@NASA)
2016-Jun-28
47,683
154.thumbnailChris Hadfield's First News Conference as Commander of the ISS
21m 42s
Canadian Space Agency (@csa_asc)
2013-Mar-19
46,879
155.thumbnailMultiverse or Universe? - Andre Linde (SETI Talks)
1h 21m 35s
SETI Institute (@SETIInstitute)
2013-Jan-02
46,815
156.thumbnailVoyages to the Outer Solar System - Professor Ian Morison
1h 9m 27s
GreshamCollege (@GreshamCollege)
2011-Aug-22
46,709
157.thumbnailKuiper Belt & The Tenth Planet Discovery
1h 2m 46s
TBar1984
2012-Jul-29
46,467
158.thumbnailNebulosity Review & Demo
47m 6s
astronomyshed
2012-Apr-18
46,355
159.thumbnailNASA’s Journey to Mars News Briefing
52m 53s
NASA (@NASA)
2014-Dec-02
46,353
160.thumbnailJuno Preparing for Encounter with Jupiter
58m 39s
NASA (@NASA)
2016-Jul-04
46,005
161.thumbnailNASA-Funded Research Discovers Life Built with Toxic Chemical
56m 54s
NASA (@NASA)
2010-Dec-02
45,977
162.thumbnailSTS 125 Mission Highlights
1h 0m 2s
NASA (@NASA)
2009-May-24
45,736
163.thumbnailAdvanced Newtonian Collimation
23m 47s
astronomyshed
2012-Feb-19
44,851
164.thumbnailBeyond the Visible: The Story of the Very Large Array
24m 24s
The NRAO (@TheNRAO)
2013-Oct-04
44,706
165.thumbnail3. Our Solar System and the Pluto Problem
45m 55s
YaleCourses (@YaleCTL)
2008-Sep-29
44,261
166.thumbnailIt Does Take a Rocket Scientist! Stan Love Explains Why Mars is Hard.
44m 53s
NASA Johnson (@NASA_Johnson)
2012-Jul-19
43,835
167.thumbnailBlack Holes: No need to be afraid! - Professor Ian Morison
1h 1m 17s
GreshamCollege (@GreshamCollege)
2011-Aug-11
43,584
168.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
43,341
169.thumbnailThe Age of the Universe - Professor Carolin Crawford
53m 55s
GreshamCollege (@GreshamCollege)
2013-Mar-01
42,998
170.thumbnail"Best of the Best" Launches "Powered" by Music
45m 25s
NASA (@NASA)
2010-Dec-16
42,213
171.thumbnailNASA | Rising Seas: Science on the Greenland Ice Sheet
45m 19s
NASA Goddard (@NASAGoddard)
2015-Sep-15
42,101
172.thumbnailThe von Karman Lecture Series NASA Asteroid Redirect
1h 1m 20s
NASA (@NASA)
2014-Nov-07
41,334
173.thumbnailFinal Space Shuttle Discovery Crew Arrives at NASA's Kennedy Space Center for STS-133 Launch
22m 4s
NASA (@NASA)
2011-Feb-20
41,110
174.thumbnail30 Minutes to Mars
28m 2s
NASA (@NASA)
2015-May-04
41,093
175.thumbnailX-ray Astrophysics: The High Energy Cosmos - Professor Carolin Crawford
54m 41s
GreshamCollege (@GreshamCollege)
2012-Dec-05
40,877
176.thumbnailOpportunity: 10 Years on Mars
1h 32m 12s
NASA Jet Propulsion Laboratory (@NASAJPL)
2014-Jan-24
40,805
177.thumbnailFirst Contact - Marc Kaufman, Jill Tarter, Frank Drake, Seth Shostak (SETI Talks)
1h 25m 35s
SETI Institute (@SETIInstitute)
2011-Jun-26
40,266
178.thumbnailSTS-132: The Mission Highlights
59m 12s
NASA (@NASA)
2010-May-26
40,248
179.thumbnailPluto on the Horizon: Anticipating our First Encounter with the Double Planet
1h 22m 45s
SVAstronomyLectures
2015-Feb-18
40,085
180.thumbnailAstronomy in the Year 2020
1h 4m 49s
CfA Observatory Nights
2015-Apr-17
39,930
181.thumbnailNew Horizons Mission Update - July 13, 2015
1h 2m 0s
NASA (@NASA)
2015-Jul-13
39,849
182.thumbnailThe Red Planet - Professor Carolin Crawford
59m 6s
GreshamCollege (@GreshamCollege)
2013-Oct-03
39,413
183.thumbnailBlack Holes and Firewalls - Joe Polchinski (SETI Talks)
1h 8m 59s
SETI Institute (@SETIInstitute)
2013-Oct-08
39,157
184.thumbnailTelexploration: How video game technologies can take NASA to the next level
1h 4m 46s
NASA Jet Propulsion Laboratory (@NASAJPL)
2013-Sep-13
38,805
185.thumbnailThe Science of Juno ‘s Mission to Jupiter
54m 14s
NASA (@NASA)
2016-Jun-30
38,773
186.thumbnailEinstein Passes Tests by NASA's Gravity Probe B
50m 26s
NASA (@NASA)
2011-May-04
38,707
187.thumbnailTo Infinity and Beyond - Professor Ian Morison
1h 7m 11s
GreshamCollege (@GreshamCollege)
2011-Aug-27
38,426
188.thumbnailThe Lives of Stars - Professor Carolin Crawford
58m 26s
GreshamCollege (@GreshamCollege)
2014-Feb-26
38,371
189.thumbnailSaturn, its Rings and Moons - Professor Carolin Crawford
1h 2m 28s
GreshamCollege (@GreshamCollege)
2011-Nov-14
37,204
190.thumbnailThe Early Universe - Professor Carolin Crawford
56m 14s
GreshamCollege (@GreshamCollege)
2015-Feb-11
37,110
191.thumbnailAdministrator Discusses the State of NASA
36m 44s
NASA (@NASA)
2015-Feb-02
36,520
192.thumbnail24. The Multiverse and Theories of Everything
46m 46s
YaleCourses (@YaleCTL)
2008-Sep-29
36,079
193.thumbnailCenter Spotting & Cleaning Primary Mirror
28m 2s
astronomyshed
2012-Aug-31
35,826
194.thumbnailChris Hadfield Speaks with William Shatner live from space -- Event Video
34m 7s
Canadian Space Agency (@csa_asc)
2013-Feb-08
35,775
195.thumbnailNASA Shuttle Carrier Aircraft Arrives at Kennedy Space Center
30m 52s
NASA (@NASA)
2012-Sep-11
35,671
196.thumbnailSupply Spacecraft Heads to the Space Station
23m 15s
NASA (@NASA)
2016-Mar-23
35,656
197.thumbnail21. Dark Energy and the Accelerating Universe and the Big Rip
45m 48s
YaleCourses (@YaleCTL)
2008-Sep-29
35,570
198.thumbnailSTS-134: Space Shuttle Endeavour's last Mission
58m 39s
NASA (@NASA)
2011-Jun-01
35,550
199.thumbnailClosing in on Jupiter
54m 55s
NASA (@NASA)
2016-Jun-16
35,464
200.thumbnailAre we living in a multiverse? - Anthony Aguirre (SETI Talks)
1h 16m 47s
SETI Institute (@SETIInstitute)
2011-Aug-21
35,273
201.thumbnailUsing the Philip's Planisphere
23m 16s
Astronomy and Nature TV (@Ast_Nat_TV)
2012-Mar-31
35,161
202.thumbnailNew Horizons Mission Update – July 14, 2015 (Evening)
41m 22s
NASA (@NASA)
2015-Jul-15
35,099
203.thumbnailBuying a good telescope for Christmas and avoid cheap trash telescopes
1h 44m 54s
Martin Pyott (@MartyPyott)
2015-Dec-05
34,886
204.thumbnailHidden Dimensions and String Theory - Joanne Hewett (SETI Talks)
1h 9m 27s
SETI Institute (@SETIInstitute)
2009-Mar-16
34,838
205.thumbnailNASA STS-129 Mission Highlights
59m 34s
NASA (@NASA)
2009-Nov-27
34,802
206.thumbnailNASA Holds Post-Launch Briefing to Discuss Status of SpaceX Mission to the ISS
26m 55s
NASA (@NASA)
2017-Feb-19
34,759
207.thumbnailThe Transient Universe - Professor Carolin Crawford
58m 46s
GreshamCollege (@GreshamCollege)
2014-Dec-03
34,713
208.thumbnail35+ MIL/HOUR ELITE DANGEROUS 2.3 | PASSENGER MISSION IN QUINCE
20m 47s
Down to Earth Astronomy
2017-Apr-15
34,008
209.thumbnailNASA Talk - Escaping Earth's Gravity: Space Launch System
1h 10m 23s
NASA Langley Research Center (@NASA_Langley)
2015-Jan-21
33,888
210.thumbnailExpedition 50-51 Welcomed Aboard the Space Station
22m 57s
NASA (@NASA)
2016-Nov-20
33,424
211.thumbnail8. Introduction to Black Holes
44m 4s
YaleCourses (@YaleCTL)
2008-Sep-29
33,176
212.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
33,080
213.thumbnailThe Flight of Apollo 11
28m 27s
NASA (@NASA)
2014-Jul-16
32,790
214.thumbnailNASA Introduces Media to New Astronaut Candidates
35m 46s
NASA (@NASA)
2013-Aug-20
32,482
215.thumbnailNASA Launches New Earth-Observing Satellite
40m 46s
NASA (@NASA)
2013-Feb-11
32,460
216.thumbnailMultiple Universes and Cosmic Inflation: The Quest to Understand Our Universe (and Find Others)
1h 31m 52s
SVAstronomyLectures
2013-Apr-06
32,406
217.thumbnailDiscovery, Innovation and New Destinations Highlight "This Year @NASA"
36m 12s
NASA (@NASA)
2011-Dec-23
32,286
218.thumbnailPanel Discussion: When Will We Find Life Beyond Earth?
1h 6m 50s
SETI Institute (@SETIInstitute)
2016-May-03
32,274
219.thumbnailComplete Mount & Scope Setup. PART FOUR (alignment & imaging)
33m 26s
astronomyshed
2011-May-01
32,215
220.thumbnailFrontiers in Artifact SETI: Waste Heat, Alien Megastructures & Tabbys Star - Jason Wright (ST 2016)
1h 4m 5s
SETI Institute (@SETIInstitute)
2016-Aug-12
32,185
221.thumbnailNASA's Documentary Film: Hubble25
32m 1s
NASA (@NASA)
2015-Apr-25
32,058
222.thumbnailLive Telescope Streaming - Feb. 17, 2012
1h 48m 35s
Fraser Cain (@fcain)
2012-Feb-17
31,836
223.thumbnailThe Violent Universe - Professor Ian Morison
1h 3m 16s
GreshamCollege (@GreshamCollege)
2011-Aug-25
31,670
224.thumbnailChris Hadfield addresses Canadian media from space
20m 3s
Canadian Space Agency (@csa_asc)
2013-Jan-10
31,648
225.thumbnail9. Special and General Relativity
48m 0s
YaleCourses (@YaleCTL)
2008-Sep-29
31,623
226.thumbnailBrown Dwarfs and Free Floating Planets: When You are Just Too Small to be a Star
1h 32m 53s
SVAstronomyLectures
2013-Jun-02
31,446
227.thumbnailESA - Space to Relax / Stellar Works of Art
25m 6s
European Space Agency, ESA (@esa)
2012-Jun-13
31,395
228.thumbnailWISE L-20 News Conference
27m 48s
NASA (@NASA)
2009-Nov-17
31,283
229.thumbnailFlight Day 3 Momentous for STS-132
26m 1s
NASA (@NASA)
2010-May-17
31,143
230.thumbnailApollo 11 Mission Audio - Day 1
1h 7m 44s
NASA (@NASA)
2014-Jul-23
31,137
231.thumbnailNew Eyes on Space: James Webb Space Telescope
1h 32m 9s
NASA Jet Propulsion Laboratory (@NASAJPL)
2016-Nov-22
31,067
232.thumbnailCuriosity's Mars Rock Drilling Discussed
1h 9m 33s
NASA (@NASA)
2013-Mar-12
30,551
233.thumbnailA Year of Curiosity on Mars
1h 10m 46s
NASA (@NASA)
2013-Aug-06
30,336
234.thumbnailViking at 40: Future of Mars Exploration Panel
1h 27m 2s
NASA (@NASA)
2016-Jul-21
30,244
235.thumbnailNews Telecon: NASA to Sample Alien Ocean
43m 46s
NASA Jet Propulsion Laboratory (@NASAJPL)
2015-Oct-27
30,093
236.thumbnailA Holographic Quantum Theory of Spacetime - Tom Banks (SETI Talks)
1h 21m 39s
SETI Institute (@SETIInstitute)
2015-Jul-02
29,992
237.thumbnailNASA | Our Violent Universe
45m 21s
NASA Goddard (@NASAGoddard)
2015-Nov-17
29,917
238.thumbnailDiscovery's Scheduled Liftoff Nears
53m 16s
NASA (@NASA)
2011-Feb-24
29,897
239.thumbnailExoplanet Kepler 452b with SETI Institute scientists
21m 36s
SETI Institute (@SETIInstitute)
2015-Jul-23
29,834
240.thumbnailExploring Europa - Ocean Worlds of the Outer Solar System
1h 23m 35s
NASA (@NASA)
2014-Jun-20
29,821
241.thumbnailNASA Talk - Mars Entry, Descent and Landing with Humans
1h 14m 32s
NASA Langley Research Center (@NASA_Langley)
2015-Jan-21
29,809
242.thumbnailA Journey to Alpha Centauri - Christian Marois (SETI Talks 2017)
56m 14s
SETI Institute (@SETIInstitute)
2017-Mar-17
29,777
243.thumbnailFinding ET with the Colossus Telescope - Jeff Kuhn (SETI Talks)
1h 18m 18s
SETI Institute (@SETIInstitute)
2013-Sep-24
29,461
244.thumbnailBlack Widow Pulsars: The Vengeful Corpses of Stars
1h 1m 48s
SVAstronomyLectures
2014-Apr-19
29,398
245.thumbnailBritish Astronaut Talks From Space with Students and Teachers Back Home
20m 29s
NASA (@NASA)
2016-Feb-02
29,203
246.thumbnailORBITAL DEBRIS SAFELY PASSES INTERNATIONAL SPACE STATION
28m 35s
NASA (@NASA)
2012-Mar-24
29,170
247.thumbnailSTS-135 Mission Highlights
58m 14s
NASA (@NASA)
2011-Jul-21
29,064
248.thumbnailThe Earth from Space
53m 57s
NASA (@NASA)
2015-Apr-22
28,922
249.thumbnailPlanets Everywhere: The 7th Kepler Planet Catalog - Fergal Mullally (SETI Talks)
1h 0m 9s
SETI Institute (@SETIInstitute)
2015-Dec-04
28,771
250.thumbnailProduct review on the ZWO ASI120MC S Planetary colour camera
1h 12m 17s
Martin Pyott (@MartyPyott)
2015-Feb-14
28,761
251.thumbnailExploration forum showcases NASA's Human Path to Mars
2h 28m 50s
NASA (@NASA)
2014-Apr-30
28,587
252.thumbnailCommander Takes a Time Out to Talk with Canadian Students
20m 23s
NASA (@NASA)
2013-Apr-09
28,438
253.thumbnailSearch for Habitable Exoplanets - Sara Seager (SETI Talks)
1h 10m 36s
SETI Institute (@SETIInstitute)
2011-Dec-25
28,427
254.thumbnailNASA Science Update Comet Siding Spring
56m 33s
NASA Jet Propulsion Laboratory (@NASAJPL)
2014-Oct-10
27,995
255.thumbnailA Deep in the Heart(felt) Homecoming
32m 33s
NASA (@NASA)
2016-Mar-03
27,706
256.thumbnailCuriosity Checks In on Sol 5
1h 19m 15s
NASA (@NASA)
2012-Aug-10
27,672
257.thumbnailExoplanets: The Quest for Strange New Worlds (live public talk)
1h 25m 25s
NASA Jet Propulsion Laboratory (@NASAJPL)
2017-Jan-17
27,656
258.thumbnailThe von Kármán Lecture Series: Dawn’s Mission to the Asteroid Belt
1h 28m 40s
NASA (@NASA)
2014-Dec-05
27,629
259.thumbnailET Math: How different could it be? - John Stillwell (SETI Talks)
1h 6m 50s
SETI Institute (@SETIInstitute)
2011-Nov-20
27,538
260.thumbnailPerseid meteor shower on NASA TV
4h 1m 12s
NASA (@NASA)
2015-Aug-13
27,246
261.thumbnailSTS-130 Twitter Event
20m 39s
NASA Johnson (@NASA_Johnson)
2010-Feb-13
26,936
262.thumbnailSoyuz Crew Lands in Kazakhstan
24m 27s
NASA (@NASA)
2011-Sep-16
26,911
263.thumbnailSpace Station Crew Member Discusses Life in Space with NBC's "Meet the Press"
20m 45s
NASA (@NASA)
2016-Sep-28
26,739
264.thumbnailSTS-133 Flight Day 1 Highlights
26m 17s
NASA (@NASA)
2011-Feb-25
26,726
265.thumbnailApollo 40th Anniversary Press Conference
1h 3m 43s
NASA (@NASA)
2009-Jul-20
26,569
266.thumbnailStar Dust - Professor Carolin Crawford
51m 29s
GreshamCollege (@GreshamCollege)
2012-Jul-19
26,451
267.thumbnailNASA | Vital Signs: Taking the Pulse of Our Planet
41m 31s
NASA Goddard (@NASAGoddard)
2014-Oct-23
26,374
268.thumbnailWhite House, NASA Discuss Asteroid Redirect Mission
26m 39s
NASA (@NASA)
2016-Sep-14
26,360
269.thumbnailLarry Lemke - Red Dragon: Low Cost Access to the Surface of Mars (SETI Talks)
1h 10m 7s
SETI Institute (@SETIInstitute)
2014-Jun-24
26,335
270.thumbnailESAHangout: Rosetta mission's day in the Sun
2h 3m 56s
European Space Agency, ESA (@esa)
2015-Aug-13
26,257
271.thumbnail20 Years in 20 Images: Hubble's Universe Unfiltered
28m 16s
Hubble Space Telescope (@HubbleTelescope)
2011-May-27
26,245
272.thumbnailThe Sun, our Nearest Star - Professor Carolin Crawford
56m 35s
GreshamCollege (@GreshamCollege)
2014-Dec-15
26,052
273.thumbnailNASA Rover on Course for Mars Landing
1h 5m 29s
NASA (@NASA)
2012-Jul-16
25,970
274.thumbnailNext Space Station crew closing in on launch
22m 24s
NASA (@NASA)
2014-Mar-19
25,893
275.thumbnail"The Martian" Visits JSC
56m 51s
NASA (@NASA)
2015-Sep-15
25,846
276.thumbnailOur nearest neighbour, the Moon - Professor Carolin Crawford
59m 58s
GreshamCollege (@GreshamCollege)
2012-Oct-22
25,815
277.thumbnailWarp Eight Mr. Scott: Will It Happen? The Future of Space Travel
56m 42s
SETI Institute (@SETIInstitute)
2011-Nov-29
25,714
278.thumbnailISS Crew Discusses Life in Space
21m 33s
NASA (@NASA)
2015-Mar-14
25,678
279.thumbnailNASA Previews ‘Grand Finale’ of Cassini Saturn Mission
57m 48s
NASA (@NASA)
2017-Apr-04
25,543
280.thumbnailHow to Collimate a Skywatcher 127mm Maksutov telescope
49m 36s
Martin Pyott (@MartyPyott)
2014-Dec-23
25,426
281.thumbnailStationLife: Eye-Opening Science
25m 30s
NASA Johnson (@NASA_Johnson)
2015-Jun-02
25,099
282.thumbnailVLT Opening (real time) - Deep Sky Videos
32m 12s
DeepSkyVideos (@DeepSkyVideos)
2013-Sep-21
25,053
283.thumbnailKepler, Exoplanets and SETI - Geoff Marcy (SETI Talks)
1h 33m 37s
SETI Institute (@SETIInstitute)
2011-Sep-18
24,920
284.thumbnailA Total Eclipse of the Sun
59m 40s
NASA (@NASA)
2016-Mar-09
24,899
285.thumbnailString Theory Multiverse - Sergei Dubovsky (SETI Talks)
1h 12m 5s
SETI Institute (@SETIInstitute)
2010-Mar-02
24,843
286.thumbnailESAHangout: Where will Philae land?
1h 9m 19s
European Space Agency, ESA (@esa)
2014-Sep-02
24,720
287.thumbnailNASA Updates Status of Mission to Jupiter
43m 20s
NASA (@NASA)
2016-Oct-19
24,579
288.thumbnailPreview Cassini's Grand Finale
59m 51s
NASA Jet Propulsion Laboratory (@NASAJPL)
2017-Apr-04
24,547
289.thumbnailThe Plan to Launch America
1h 2m 0s
NASA (@NASA)
2015-Jan-26
24,409
290.thumbnailSpaceX Progress Updated for Media
50m 12s
NASA (@NASA)
2012-May-25
24,205
291.thumbnailISS and Shuttle Crew Farewells
32m 22s
NASA (@NASA)
2011-May-29
24,117
292.thumbnailSkyWatcher Quattro 10CF Tweaks And Mods
1h 15m 7s
astronomyshed
2012-Feb-16
24,076
293.thumbnailThe Dawn of Creation: The First Two Billion Years
1h 51m 9s
SVAstronomyLectures
2013-Sep-18
24,039
294.thumbnailExpedition 36/37 Crew Heads to the ISS
26m 8s
NASA (@NASA)
2013-May-29
24,029
295.thumbnailLatest Exoplanet Results from NASA's Kepler/K2 Mission - Ian Crossfield (SETI Talks 2017)
1h 4m 52s
SETI Institute (@SETIInstitute)
2017-Mar-31
23,935
296.thumbnailEchoes of the Big Bang - Professor Carolin Crawford
56m 20s
GreshamCollege (@GreshamCollege)
2014-Apr-10
23,894
297.thumbnailNASA's Next Mission to Mars
55m 12s
NASA (@NASA)
2013-Oct-28
23,831
298.thumbnailNASA's Next Giant Leap
49m 39s
NASA Jet Propulsion Laboratory (@NASAJPL)
2014-Jul-18
23,762
299.thumbnailNASA Talk - The Next Human Spacecraft: Orion and the Launch Abort System
1h 15m 39s
NASA Langley Research Center (@NASA_Langley)
2015-Jan-21
23,721
300.thumbnailThe amazing adventures of Rosetta and Philae
24m 43s
European Space Agency, ESA (@esa)
2016-Dec-23
23,681