Today marks 39 years since the tragic Space Shuttle Challenger disaster, honoring the brave pioneers who lost their lives in space.

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

Musk’s long-term vision includes a thriving, self-sustaining Mars that would serve as a stepping stone for humanity’s ...

As for the spacewalk itself, if you’d like to watch along with the event, it will be livestreamed on NASA’s streaming service ...

Don Pettit shared images captured from the International Space Station, highlighting the breathtaking lights and the ...

NASA has released an eerie audio clip of sound waves emanating from a supermassive black hole in the Perseus galaxy cluster, ...

President Donald Trump's second White House is looking a lot like the inside of Mar-a-Lago, with extremely wealthy Americans ...

Blue Origin's NS-29 New Shepard rocket will launch on Jan. 28 at 11:30 a.m. EST (1630 GMT) if all goes well. Here's what to ...

EL PASO, Texas ( KTSM) — Blue Origin is preparing for its latest launch. This one, set for Tuesday morning, is intended to ...

Blue Origin's NS-29 New Shepard rocket will launch on Jan. 28 at 11:30 a.m. EST (1630 GMT) if all goes well. Here's what to ...

This 2022 satellite photo shows the summit of "one of the world's most dangerous volcanoes," Mount Vesuvius, peering up ...