Sean Duffy, the acting NASA Administrator, discusses the future of space exploration including putting a man on Mars.

On Monday, the space agency announced the 10 people chosen for its 2025 astronaut candidate class, selected from over 8,000 applicants across the U.S. That’s an acceptance rate of about 0.125%, making ...

It's World Space Week! This year, the theme is "Living in Space", so we're revisiting our best articles on the challenges and ...

NASA's Voyager 1 probe launched into space in 1977, shortly after the Voyager 2 probe. Since then it has continued ...

Winston Elliott Scott knows a thing or two about being in space. As a NASA astronaut, Winston took trips into orbit in 1996 and 1997 on board two different shuttles, logging just over 24 days in space ...

For a quarter of a century, humans have continuously occupied the International Space Station. Here's a look at how far we've ...

Recent airborne science flights to Greenland are improving NASA's understanding of space weather by measuring radiation ...

For decades, NASA has dreamed of building a rocket powerful enough to take humans to Mars - and now, that dream might finally come true. The agency is developing a nuclear-powered engine that could ...

SpaceX launched a trio of spacecraft Wednesday morning, each meant to study the sun and space weather, and their affects on ...

NASA has reinvigorated the race to put man on the Moon, nearly half a century after its historic Apollo missions. The agency ...

The helmet stripe symbolizes the Mach diamond, also known as shock diamonds, which form during high-speed combustion under ...

NASA's AVATAR study will send Emulate organ chips containing human cells on the Artemis II mission to study how deep space ...