NASA's oldest full-time astronaut is back home and doing well a week after wrapping up a seven-month space mission.

Veteran astronaut Don Pettit conducted hundreds of hours of research and captured over half a million photos during his ISS ...

"I didn't look too good because I didn't feel too good," Pettit told reporters during a press conference from NASA's Johnson ...

It’s gathering “extremely precise” wind measurements using an instrument that sends out 200 laser pulses per second from an ...

A spacecraft power system that combines the technological know-how of engineers and scientists at the University of Leicester ...

NASA’s Mars Curiosity rover has traveled over 21.33 miles since it first landed on the Red Planet in 2012. That might not ...

On April 27, the moon blocked 23 percent of the sun in a partial eclipse, but it was not possible to see this from Earth.

However, "2025 HP" is not the only space rock flying nearby. Today, a separate 40-foot, bus-sized asteroid named "2025 HN4" ...

The first bits of data have come back from the trio of small satellites that make up NASA's EZIE (Electrojet Zeeman Imaging ...

Spacesuit parts are being tested in a cryogenic ice chamber to see how well they would fare in the lunar south pole.

NASA researchers got a rare chance to study Uranus' atmosphere and rings this month, when the ice giant passed between Earth ...

President Donald Trump's nominee for NASA administrator, Jared Isaacman, was arrested on fraud charges in 2010 and faced ...