The United Launch Alliance is planning for the Vulcan to become its workhorse rocket. It faces its biggest test yet in its ...

We won't experience a leap year this year, but one is right around the corner. Here's when the next leap year falls on the ...

The Vulcan has launched on its second-ever national security spaceflight in what will be the biggest test yet for ULA's powerful rocket.

The merger of SpaceX and xAi will finance Elon Musk's artificial intelligence ambitions, including a futuristic plan to blast ...

Extreme solar activity or even a software glitch could put us just days away from a satellite collision in low-Earth orbit.

Could we prevent in-orbit crashes in the future by using advanced computer models?

The CRASH Clock is a new predictor of how much time there will be before a collision if a solar storm knocks out power and ...

NASA Mars Odyssey orbiter has been rotated to capture imagery of the Red Planet that would be similar to what an astronaut ...

United Launch Alliance is preparing its Vulcan Centaur rocket for a major national security mission from Cape Canaveral, a ...

As of Sunday, Feb. 8, the Moon phase is Waning Gibbous. According to NASA's Daily Moon Guide, 62% of the Moon will be lit up ...

NASA said Tuesday that it has postponed the second mission of its Artemis program, pushing the highly anticipated launch from ...

The annular solar eclipse will see the moon cover the majority of the solar disk, surrounding it in a fiery halo.