NASA announced the first class of astronauts in four years who could one day be eligible for missions to the moon and Mars.

NASA will announce the first class of astronauts in four years who could one day be eligible for missions to the moon and Mars.

Earth has a newly discovered—albeit temporary—companion in its journey around the sun. In research published this month in ...

Watch the Sept. 21 partial solar eclipse live online with this handy livestream. Coverage begins at 2 p.m. EDT (1800 GMT).

A partial solar eclipse happens Sunday in parts of the Southern Hemisphere. Saturn will also appear at its brightest, with ...

A skyscraper-size asteroid named 2025 FA22 will make a close approach to Earth this week, and you can watch it happen live ...

Stargazers can tune in to the Virtual Telescope Project's YouTube stream beginning at 11 p.m. EDT on Sept. 17 (3:00 GMT Sept.

The "potentially hazardous" asteroid 2025 FA22 will fly close past Earth at more than 24,000 mph on Thursday (Sept. 18). The ...

While Saturn has been visible in the night sky all of September, this weekend, the ringed planet will shine its brightest.

Aside from 2025 PN7, there are 7 other quasi-moons, according to the Planetary Society, which they refer to as “a gravitational sleight of hand.” From our terrestrial point of view, they may appear to ...

New Delhi [India], September 7 (ANI): People in large numbers have gathered at the Nehru Planetarium to witness the total Lunar Eclipse on Sunday, which commenced at 8.58 pm across India. Programming ...