Watch what happened when NASA crashed a spacecraft into a comet
30:22
Watch what happened when NASA crashed a spacecraft into a comet
2 months ago
MSNAstrum
Is it a comet, or an alien spacecraft? Here's what one Harvard scientist says
Is it a comet, or an alien spacecraft? Here's what one Harvard scientist says
8 months ago
nbcboston.com
New evidence of 3I/ATLAS’s alien origin as comet emerges intact from trip behind sun: Harvard scientist
New evidence of 3I/ATLAS’s alien origin as comet emerges intact from trip behind sun: Harvard scientist
6 months ago
nypost.com
Astronomers Discover ‘Dark Comets’ Could Be Far More Common Than Once Believed
1:14
Astronomers Discover ‘Dark Comets’ Could Be Far More Common Than Once Believed
6 months ago
The IndependentAndrew Griffin
NASA's PUNCH spacecraft imaged Comet C/2025 R2 (SWAN) every four minutes for nearly 40 days, marking the longest any comet has been tracked with such frequency. Learn more👉 https://space-com.visitlink.me/Bf_7_V Credit: NASA/Southwest Research Institute | Space.com
1:57
NASA's PUNCH spacecraft imaged Comet C/2025 R2 (SWAN) every four minutes for nearly 40 days, marking the longest any comet has been tracked with such frequency. Learn more👉 https://space-com.visitlink.me/Bf_7_V Credit: NASA/Southwest Research Institute | Space.com
8.9K views5 months ago
FacebookSpace.com
The mystery behind the Oumuamua "alien spacecraft" comet has been solved. https://ti.me/40aV0vp | TIME
1:35
The mystery behind the Oumuamua "alien spacecraft" comet has been solved. https://ti.me/40aV0vp | TIME
7.7K viewsMar 24, 2023
FacebookTIME
Is NASA wrong about a comet?
5:43
Is NASA wrong about a comet?
9 months ago
CBS News
Mars spacecraft observed this interstellar comet — and no, it's not an alien spaceship
7 months ago
CBCBob McDonald
NASA vs. a Comet: The 5-Ton TNT Experiment
11 months ago
MSNAstrum
1:31
3I/ATLAS: Comet or Alien Craft?
7 months ago
MSNWooGlobe
0:15
Comet SWAN is on the move. ☄️ In this imagery captured between Sept. 11 - 22 by NASA's PUNCH spacecraft, comet 2025 R2 (SWAN) moves away from the Sun as the solar wind blows its tail away from the Sun as well, creating the illusion that the comet is “moving backward.” There's even a brief spotting of comet 3I/ATLAS along the way! More about this comet imagery: https://go.nasa.gov/48tp8HF | NASA Science
15K views5 months ago
FacebookNASA Science
3:50
Comet or extraterrestrial spacecraft? Object monitored by NASA raises questions
8 months ago
NBC New YorkOscar Margain
1:38
Comets Are Colder Than Antarctica
513 views2 weeks ago
YouTubeWhat If Science
0:46
The First Spacecraft to Visit a Comet! ☄️🤯
17.6K views2 weeks ago
YouTubeSpace Debut
3:26
The Universe: Comets | History
132.5K viewsSep 10, 2010
YouTubeHISTORY
11:55
Comets: Crash Course Astronomy #21
1.2M viewsJun 18, 2015
YouTubeCrashCourse
3:58
Giotto: Halley's Comet Flyby Animation (1986.03.14) [720p]
206.5K viewsOct 1, 2011
YouTubedjxatlanta
1:10
Jupiter Explosion | A Comet's Tale | BBC Studios
611.1K viewsAug 15, 2008
YouTubeBBC Studios
4:02
The Stardust Mission: Collecting Comet Dust in Space
120.1K viewsAug 9, 2016
YouTubeSciShow Space
1:21
A rare view of the surface of a comet
218K viewsApr 24, 2018
YouTubeFinancial Times
4:48
How far can Voyager 1 go before we lose contact?
6.7M viewsJan 5, 2019
YouTubePrimal Space
4:00
NASA ScienceCasts: The Lasting Impacts of Comet Shoemaker-Levy 9
858.9K viewsJul 26, 2019
YouTubeNASA Science
5:29
Why Harvard Scientists Think This Object Is An Alien Spacecraft
2.8M viewsDec 2, 2018
YouTubeInsider Tech
2:15
Understanding comets, and how some travel at stunningly fast speeds
13.1K viewsSep 17, 2015
YouTubeThe Globe and Mail
7:56
Comets, Asteroids, and Meteors | Learn all about what they are made of and how they differ
1.5M viewsDec 30, 2020
YouTubeLearn Bright
3:08
ScienceCasts: Sunset Comet
91.2K viewsMar 14, 2013
YouTubeNASA Science
0:23
Asteroid vs Comet
582K viewsApr 28, 2025
YouTubeUltra Space Balls
6:18
From Comet NEOWISE to Comet Interceptor
16.3K viewsJul 22, 2020
YouTubeEuropean Space Agency, ESA
14:48
3I/Atlas Just Got Even Stranger
701.2K views7 months ago
YouTubeAstroKobi
0:07
Alien spacecraft or comet.
30 views8 months ago
YouTubeFrontier News
See more