The physicist, one of the women who has spent the most time outside a spacecraft, discusses NASA, new technology, and what it ...

NASA’s Oldest Astronaut Don Pettit Turned 70 While Hurtling Towards Earth After a Seven-Month Mission at ISS Many astronauts ...

Cake, gifts and a low-key family celebration may be how many senior citizens picture their 70th birthday. But NASA’s oldest ...

Longtime NASA astronaut Don Pettit, who has ventured to space four times ... known for capturing unique views of the cosmos. See his photos here. This January 13 photo from Pettit depicts ...

This asteroid is bigger than scientists anticipated, about 5 miles long and 2 miles wide at its widest point — resembling a deformed peanut.

On April 20, the over 50-foot-wide Lucy spacecraft approached as close as some 600 miles from Donaldjohanson, which is aptly ...

"These early images of Donaldjohanson are again showing the tremendous capabilities of the Lucy spacecraft as an engine of discovery." ...

NASA's Lucy spacecraft has beamed back pictures from its latest asteroid flyby, revealing a long, lumpy, odd-shaped space ...

A NASA rover taking rock samples on Mars has uncovered a plentiful mineral that was invisible to orbiters studying the Red ...