NASA Astronauts Space Walk Outside the ISS
9:57
YouTubeSpace Time 🛰️
NASA Astronauts Space Walk Outside the ISS
"This footage was taken by NASA astronaut Peggy Whitson during a spacewalk on the International Space Station on Thursday, March 30, 2017. She was joined on the spacewalk by NASA astronaut Shane Kimbrough. The two spacewalkers reconnected cables and electrical connections on PMA-3 at its new home on top of the Harmony module. They also ...
已浏览 732.4万 次2019年8月30日
短视频
HOW IT WORKS: The International Space Station
28:58
已浏览 1.2亿 次
HOW IT WORKS: The International Space Station
DOCUMENTARY TUBE
Life Inside The International Space Station
11:14
已浏览 141.8万 次
Life Inside The International Space Station
Tech Vision
Black Holes
I spent a week with Black Republicans
19:58
I spent a week with Black Republicans
YouTubeMother Jones
已浏览 338.8万 次2024年8月13日
Black Screen | A Screen Of Pure Black For 10 Hours | Blank | Background | Backdrop | Screensaver |
Black Screen | A Screen Of Pure Black For 10 Hours | Blank | Background | Backdrop | Screensaver |
YouTubePictures of stuff for 10 hours
已浏览 167.4万 次2016年10月21日
How America's Legacy Of Racial Terror Still Affects Black Wealth | Forbes
32:26
How America's Legacy Of Racial Terror Still Affects Black Wealth | Forbes
YouTubeForbes
已浏览 67万 次2022年2月16日
热门视频
Hubble Space Telescope, Planet 9, Curiosity Mars Rover, Cosmic Roulette | 60 Minutes Full Episodes
49:19
Hubble Space Telescope, Planet 9, Curiosity Mars Rover, Cosmic Roulette | 60 Minutes Full Episodes
YouTube60 Minutes
已浏览 285.6万 次2023年1月21日
3 Hours Of Fascinating Space Facts To Fall Asleep To
2:45:41
3 Hours Of Fascinating Space Facts To Fall Asleep To
YouTubeNaked Science
已浏览 327.3万 次2024年5月24日
Expedition 68 - NASA’s SpaceX Crew-5 Flight Day 1 Highlights - Oct. 5, 2022
45:01
Expedition 68 - NASA’s SpaceX Crew-5 Flight Day 1 Highlights - Oct. 5, 2022
YouTubeNASA Video
已浏览 524.7万 次2022年10月5日
Quantum Physics
Quantum Physics Full Course | Quantum Mechanics Course
11:42:44
Quantum Physics Full Course | Quantum Mechanics Course
YouTubeAcademic Lesson
已浏览 247.4万 次2021年10月21日
Quantum Physics 101 with Neil deGrasse Tyson
17:54
Quantum Physics 101 with Neil deGrasse Tyson
YouTubeStarTalk
已浏览 46.1万 次2022年8月4日
A Brief History of Quantum Mechanics - with Sean Carroll
56:11
A Brief History of Quantum Mechanics - with Sean Carroll
YouTubeThe Royal Institution
已浏览 450.4万 次2020年2月6日