NASA and SpaceX are targeting 2:45 a.m. EDT, Sunday, Aug. 24, for the next launch to deliver science investigations, supplies, and equipment to the International Space Station.

Astronomers have discovered a system of five merging galaxies just 800 million years after the Big Bang, in a find that is ...

SpaceX and NASA made history, sending astronauts from U.S. soil toward the International Space Station. And you can watch it all here.

NASA is rolling its Artemis spacecraft and rocket to the launch pad for a final round of critical tests before blasting off for the moon, and you can watch the rollout happen live Thursday (March ...

Boeing's Starliner spacecraft successfully carried two NASA astronauts to space today (June 5) in the final test of the spacecraft's capabilities. Starliner is bound for the International Space ...

NASA's next big space observatory is finally aloft, but it'll be a while before it starts its highly anticipated science mission.

On Aug. 23, 1966, NASA's Lunar Orbiter 1 sent back the first photo of Earth from the moon. It showed a grainy crescent Earth ...

You can watch the launch here at Live Science, on NASA's YouTube channel and NASA TV, and on the agency's website and social media accounts.

Watch NASA's Orion crew capsule make the fiery descent through Earth's atmosphere in this epic new spacecraft footage.

This mission will provide NASA with foundational data to inform human exploration of the Moon, Mars, and beyond. Ross Elder, Ellen Ellis, Matthew Montgomery and James Spicer will enter into the ...

NASA's LEXI instrument is set to land on the moon's surface sometime this month. Using X-ray sensors, the device will watch Earth's atmosphere "breathing out and breathing in" to uncover key space ...