A preliminary budget request from President Donald Trump takes aim at a satellite program with a 50-year history whose data ...

While the crew peers out at the vastness of space on their 10-day journey, the voices from Earth will come through ...

Multiple studies suggest 1.5 degrees Celsius of warming is “far too high” to prevent rapid ice sheet retreat that would be ...

A solar flare is a burst of radiation on the sun, according to NASA. They are the most powerful explosions in the solar ...

Starfish Space is getting ready for a second test mission aimed at having its Otter Pup spacecraft dock with another ...

As the Hubble Space Telescope celebrates 35 years in space, here's what to know about the ambitious instrument.

Satellite servicing company Starfish Space is ready to launch its second mission, a spacecraft that will attempt to dock with another spacecraft.

The magnitude 1.2 star Deneb passed close to the celestial north pole 18,000 years ago according to the University of ...

A NASA-Smithsonian collaboration has revealed that carbon dioxide released from rising magma makes surrounding vegetation ...

NASA mission controllers raced against time to find a solution before a crucial ground-based radio used for communicating ...