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

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

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

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.

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

Seventy-year-old NASA astronaut Don Pettit looked pretty peaked shortly after returning to Earth from the ISS this month. And ...

A veteran NASA astronaut just back from the International Space Station believes the orbiting facility can operate well past ...

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

"Passing this mission milestone means that Dragonfly's mission design, fabrication, integration and test plans are all ...

In an era of reusable rockets and near-daily access to space, NASA is still paying more than it did 30 years ago to launch ...

When NASA astronauts return to the moon under the Artemis campaign and eventually venture farther into the solar system, they ...