A 62-page document written by billionaire Jared Isaacman outlines a sweeping, ambitious, and at times controversial plan for ...

In the 1960s, NASA launched enormous reflective spheres called Echo satellites — massive inflatable orbs the size of ...

NASA has been the leader of our air and space exploration for decades, but what does the name stand for and where did it come ...

Three Chinese astronauts whose return to Earth was delayed by space debris hitting their vessel last week landed in China on ...

Three Chinese astronauts whose return to Earth was delayed by space debris hitting their vessel last week have boarded another spacecraft and are expected to land in China on Friday ...

Three Chinese astronauts returned from their nation's space station Friday after more than a week's delay because the return ...

Nuclear propulsion in space is no longer a theoretical option — it is a necessity. Without it, deep-space research will ...

Intuitive Machines announced a transformative -- and cheap! -- acquisition. And then its stock got even cheaper.

(THE CONVERSATION) China’s Shenzhou-20 spacecraft took a hit from a piece of space debris floating through orbit, causing Chinese officials to delay the spacecraft’s return from its Tiangong space ...

This year is the 25th anniversary of humans inhabiting the International Space Station. A new PBS documentary looks at how the ISS was built and the challenges of surviving in outer space.

CAPE CANAVERAL, Florida—Another Falcon 9 rocket fired off its launch pad here on Monday night, taking with it another 29 ...