Halley’s comet swings near Earth every 75 years. But debris left by the comet leads to two major meteor showers every year ...

An astronomer breaks down 3 key components that allow researchers to make groundbreaking discoveries – and decide when ...

President Donald Trump said in a social media post that he is renaming Veterans Day, which is on Nov. 11, as "Victory Day for ...

With Expedition 73 now underway, the International Space Station is hosting seven crewmembers again. Thursday saw the ...

A 50-year-old Russian spacecraft is crashing back down to Earth this month, but nobody knows where it will land.

The Trump administration is floating a plan to trim about $6 billion from the budget of NASA while emphasizing the importance ...

Called "Rendezvous and Proximity Operations," this kind of maneuvering is aimed at understanding satellites behavior or ...

Pro stargazers and novice spectators alike will want to get outside on May 5 to see the Eta Aquarid meteor shower.

A budget proposal released on May 2 includes not only cuts to NASA's science budget, but an early end to its SLS moon rocket.

SpaceX rocket launches in California occur at Vandenberg Space Force Base. In Florida, liftoff is from Cape Canaveral.

A budget proposal released on May 2 includes not only cuts to NASA's science budget, but an early end to its SLS moon rocket.

NASA scientists have sought to understand planet Jupiter, the gas giant whose mass is more than the rest of the planets in ...