More states are lining up in a bid to host NASA’s headquarters, but the prize they seek may turn out to be smaller than they ...

NASA's PUNCH sun-studying mission has seen first light — and the team says all four instruments are indeed working as ...

Amid harsh cuts, the Trump administration has proposed canceling the nearly ready-to-launch Nancy Grace Roman Space Telescope ...

As NASA prepares to return to the moon, studying astronaut health and safety is a top priority. Scientists monitor and ...

NASA's Lucy spacecraft will soon swoop past a small asteroid. It will be the second asteroid encounter for Lucy, launched in ...

Astronaut Don Pettit, who has been at the International Space Station since September, is set to land Saturday in Kazakhstan ...

This mission will pave the way for groundbreaking observations of everything from petroleum reserves to global supplies of ...

Blue Origin's all-female 11-minute flight on April 14 reminds us that there's a long line of women who have been making ...

NASA astronaut Don Pettit and two cosmonaut colleagues will return to Earth from the International Space Station (ISS) on ...

The Astrogeology Science Center, which has helped astronauts and robots reach other worlds safely, is facing a substantial ...

NASA will preview the upcoming spacewalk during a news conference at 2 p.m. EDT on Thursday, April 24, on the agency's ...

Texas lawmakers urge the White House to move NASA's headquarters to Houston for cost savings and a focus on space exploration ...