Elon Musk, founder and CEO of SpaceX, has advocated for a Mars-first strategy and has previously called planned missions to ...

Sierra Space officials announced the autonomous spacecraft successfully completed and passed testing milestones in ...

For millions, it was an event that would be seared into their memories for the rest of their lives – on par with the Kennedy ...

What happens when an aircraft is built to carry the future of Soviet space missions? The Antonov An-225, the world’s largest ...

Space shuttle Discovery and its seven-member crew lifted off from NASA’s Kennedy Space Center at 7:43 p.m. EDT Sunday to deliver the final set of power-generating solar array wings and a new ...

The mission highlighted the shuttle’s unique ability to transport large, complex station components, paving the way for future ISS construction missions. On July 23, 1999, space shuttle Columbia ...

It's been 39 years since the Challenger space shuttle, carrying seven people, took off from Florida's Kennedy Space Center, ...

On this day in 1995, Dr. Bernard Harris Jr. made history, stepping into the vastness of space and becoming the first African ...

This week marks two decades since the Space Shuttle Columbia tragedy, where seven crew members killed. Twenty years later, we remember Columbia and a famous photo of one of the most devastating events ...

Today marks the 39th anniversary of the Space Shuttle Challenger disaster (Mission STS-51-L), when the shuttle's seven astronauts were killed by an explosion.

He expressed hope that the agency would continue to inspire future generations ... having flown on the Space Shuttle Columbia and served as a U.S. Senator from Florida, emphasized the exceptional ...