Orion, the capsule that will carry the Artemis 2 astronauts on a mission around the moon and back, has been officially handed ...

The careening star blasted through the galactic filament, known as "the Snake," at a zippy 1–2 million miles per hour.

Astronomers have discovered a likely explanation for a fracture in a huge cosmic "bone" in the Milky Way galaxy, using NASA's ...

Lockheed Martin formally delivered to NASA May 1 the Orion spacecraft for Artemis 2, keeping that mission on track for a ...

Parts of northeastern Washington, northern Idaho, northern Montana, North Dakota, northern Minnesota, northern Wisconsin and ...

One of the big surprises: Despite the moon's cooled crust, the data shows Io maintains liquid hot lava just below the ground.

Anne McClain and Nichole Ayers achieved most of their planned tasks on today's (May 1) 5-hour, 44-minute extravehicular ...

Two NASA astronauts steppes outside the International Space Station on Thursday to take part in U.S. Spacewalk 93, NASA's ...

NASA astronauts Anne McClain and Nichole Ayers emerged around 9 a.m. Thursday, May 1 for the fifth-ever all-female spacewalk.

NASA astronauts Anne McClain and Nichole Ayers emerged around 9 a.m. Thursday, May 1 for the fifth-ever all-female spacewalk.

McClain, once sidelined due to a suit issue, finally took part in the all-female spacewalk she had once missed.