Sky-gazers should get ready for a full day of celestial events on Sunday, including a partial solar eclipse in parts of the Southern Hemisphere. The partial solar eclipse will peak, the point at which ...

Telescopes on the National Mall tonight will give people a chance to see the stars and experience the largest astronomy outreach event in the United States.

A strange white balloon was seen flying over the Big Country Thursday morning, causing widespread curiosity. Viewers from the ...

SAN FRANCISCO (AP) — The Trump administration’s central human resources office acted illegally when it directed the mass ...

Mission Page. This is a live feed from NASA TV of the STS-75 Columbia mission. Please reload manually if there is a problem getting the images due to heavy traffic ...

On Sept. 14, SpaceX launched a Cygnus spacecraft full of supplies and science for NASA astronauts onboard the International ...

Columbia University endured two years of unprecedented upheaval. Will its wide-ranging settlement with the government allow it to turn the page?

A group of gold commemorative Sacagawea coins, seven of which traveled into orbit aboard a NASA space shuttle, recently sold for more than $3 million.

SpaceX is set to launch a Northrop Grumman Cygnus spacecraft full of supplies for NASA. Here's what to know before the Cape ...

After a court victory, Harvard researchers were told some grants were being restored. But the battle over whether the ...

NASA’s Mars rover Perseverance has uncovered rocks in a dry river channel that may hold potential signs of ancient microscopic life, scientists reported Wednesday.

The collective bargaining rights of more than 1 million federal workers depend on whether President Donald Trump can freely ...