As more companies start selling tickets to space, a question looms: Who gets to call themselves an astronaut?

While it's common to experience some unsavory symptoms when your sinuses are working overtime to ward off intruders in the air, or when your immune system activates to fight off a virus or infection, ...

Italian astronaut details what it was like to almost drown in outer space in a well-written blog post.

Samples of human stem cells sent to the ISS are now reflecting how the space environment can cause them to rapidly age.

They’re outer this world. It’s been almost six months since technical issues stranded NASA astronauts Butch Wilmore and Suni Williams onboard the International Space Station. Since their Boeing ...

Two astronauts orbiting Earth from about 250 miles above will take some time to chat with students in Florida from all the way in outer space.

Space does not have a smell. However, ask astronauts and they will say that it resembles anything from burned steak to rotting eggs, gunpowder and cat urine. This is because of the molecules in outer ...

Jenkins Reid, known for her beloved best-sellers 'The Seven Husbands of Evelyn Hugo' and 'Daisy Jones & The Six,' her latest ...

Confined in a small space due to COVID-19? Here's some tips from an astronaut Dr. Jay Buckey spent 16 days orbiting Earth on the space shuttle Columbia.