Earth is spinning faster than it was 50 years ago
December 23, 2021
Earth is spinning faster than it was 50 years ago, and it may spin faster in the future. Scientists said if the rotation rate continues to increase, they'll need to remove a second from atomic clocks.
0:30
SpaceX rocket launches Starlink satellite
1:11
Citizen astronomers discover thousands of asteroids from archived Hubble images
1:16
Auroras can make a sound? Yes, according to new research
1:21
Lunar eclipse viewed around the world
1:17
First-ever image of our Milky Way's supermassive black hole
5:30
Meet Jessica Watkins aboard International Space Station
1:10
In scientific first, plants have successfully grown in lunar soil
1:27
Total lunar eclipse visible Sunday night
5:36
World's largest rocket contest brings thousands of students together
1:27
Strangest known exoplanets ever discovered
1:07
Largest 'Marsquake' ever recorded just detected by NASA’s InSight
7:07
1-on-1 with Neil deGrasse Tyson: Part 2
1:27
Moon to turn red during lunar eclipse on May 15-16
7:44
1-on-1 with Neil deGrasse Tyson: Part 1
1:05
Giant crack on Mars could reveal deepest, darkest secrets