The astronauts evacuated last week from the International Space Station say a portable ultrasound machine came in “super handy" during the medical crisis.

A NASA astronaut on the ISS captured the Space Launch System rocket for Artemis 2, a mission that aims to bring four astronauts around the moon as soon as Feb. 6.

Families of the astronauts lost in the space shuttle Challenger accident are marking that tragic day 40 years ago

Nasa is one step closer to taking astronauts around the moon for the first time in more than 50 years. The space agency moved the rocket towards the launchpad at the US space agency’s Kennedy Space Centre in Florida on Saturday, ahead of the launch window for the Artemis II mission, which opens on February 6.

The four astronauts of SpaceX's Crew-11 mission made it to Houston today (Jan. 16), just a day after their unprecedented medical evacuation from the International Space Station.

As we prepare for missions beyond Earth orbit, one crucial challenge remains: keeping astronauts healthy in microgravity. Without daily exercise, their muscles, bones and cardiovascular systems weaken,

The NASA International Space Station (ISS) crew that included a sick astronaut splashed down in the Pacific Ocean off the coast of San Diego, California, early on Thursday morning. "Welcome home, Crew-11!" NASA said in an update, adding that the SpaceX Dragon spacecraft hit the on water on schedule at 12:41 a.m. PT.

Astronauts say an onboard ultrasound proved crucial during a medical emergency that led to NASA’s first ISS evacuation in decades.