ELVIS, or Extant Life Volumetric Imaging System, is a holographic microscope that can deliver detailed 3D views of cells and microbes.

NASA astronaut Don Pettit and two cosmonaut colleagues will return to Earth from the International Space Station (ISS) on ...

Jared Isaacman is no stranger to members of the U.S. Senate Committee on Commerce, Science and Transportation, which oversees ...

Jonny Kim was a doctor and Navy SEAL before becoming a NASA astronaut. He launched on Russian spacecraft Soyuz for his first ...

Chris Williams, who graduated with NASA's 23rd astronaut class last year, has been selected to fly to the International Space ...

Life on the International Space Station isn't always easy. There's not a lot of room, no showers, and no laundry. Photos show ...

NASA astronaut Jonny Kim and Russian cosmonauts Sergey Ryzhikov and Alexey Zubritsky entered the ISS after a successful ...

NASA astronaut Don Pettit celebrated his 70th birthday returning from a 220-day mission on the International Space Station.

Jonny Kim, who was selected as a NASA astronaut in 2017, arrived Tuesday morning at the International Space Station after ...

The Russian Soyuz spacecraft carrying NASA astronaut Jonny Kim and his two cosmonaut colleagues arrived at the International ...

NASA astronaut Butch Wilmore revealed that the Boeing Starliner almost had to abort its attempt to dock to the International ...

Blue Origin's all-female 11-minute flight on April 14 reminds us that there's a long line of women who have been making ...