April 23, 2021: Astronauts to Launch on NASA's SpaceX Crew-2 Mission
0:32
April 23, 2021: Astronauts to Launch on NASA's SpaceX Crew-2 Mission
With SpaceX, we're now targeting Fri., April 23 at 5:49 a.m. EDT (9:49 UTC) for launch of the Crew-2 mission to the International Space Station. Live...
FacebookNASA - National Aeronautics and Space Administration已浏览 5.7万 次2021年4月21日
Planet Nine Evidence
New Evidence for the 9th Planet - Researchers at the California Institute of Technology (Caltech) have found new evidence that further suggests there is a ninth planet in our solar system. Nicknamed "Planet Nine," researchers said that the most recent data shows something big is able to pull objects from outer space toward our sun and these objects occasionally cross Neptune’s line of orbit. | The Brain Maze
0:44
New Evidence for the 9th Planet - Researchers at the California Institute of Technology (Caltech) have found new evidence that further suggests there is a ninth planet in our solar system. Nicknamed "Planet Nine," researchers said that the most recent data shows something big is able to pull objects from outer space toward our sun and these objects occasionally cross Neptune’s line of orbit. | The Brain Maze
FacebookThe Brain Maze
已浏览 11.9万 次7 个月之前
An Astronomer Has Found the Hardest Evidence Yet for the Elusive Planet Nine
An Astronomer Has Found the Hardest Evidence Yet for the Elusive Planet Nine
popularmechanics.com
9 个月之前
Astronomer explains evidence behind ninth planet
3:49
Astronomer explains evidence behind ninth planet
CBS News
2016年1月21日
热门视频
Watch SpaceX Falcon 9's 25th launch of 2021
8:59
Watch SpaceX Falcon 9's 25th launch of 2021
FacebookCNET
已浏览 2.7万 次2021年11月15日
Is there a Planet X in our solar system? Follow Cosmoknowledge #space #solarsystem #physics #astrophysics #astronomy #science #planetx #planet #cosmology #cosmoknowledge | Cosmoknowledge
0:26
Is there a Planet X in our solar system? Follow Cosmoknowledge #space #solarsystem #physics #astrophysics #astronomy #science #planetx #planet #cosmology #cosmoknowledge | Cosmoknowledge
FacebookCosmoknowledge
已浏览 2.7万 次2023年7月4日
『劇場版ドクターX FINAL』公開カウントダウン
0:23
『劇場版ドクターX FINAL』公開カウントダウン
TikTokdoctorx.2021
已浏览 120万 次2 个月之前
Planet Nine Search
The search for Planet Nine
1:17
The search for Planet Nine
FacebookAustralian Academy of Scienc
已浏览 4.7万 次2017年11月28日
Solar system Planet Nine
1:06
Solar system Planet Nine
FacebookFirstpost
已浏览 5728 次2017年10月17日
Inside the Search for Planet Nine
Inside the Search for Planet Nine
pbs.org
2022年4月8日
反馈