We are hearing from the astronauts stranded in space for the first time since NASA’s decision to keep them there until ...

A billionaire spacewalker returned to Earth with his crew on Sunday, ending a five-day trip that lifted them higher than ...

SpaceX Polaris Dawn mission set a record with a private spacewalk and a safe Crew Dragon return after five days in orbit.

As the solar wind moves away from the Sun, it cools slower than expected and accelerates. Where the energy that powers this ...

The SpaceX Polaris Dawn crew splashed down in the Gulf of Mexico in the pre-dawn hours Sunday morning after a five-day ...

Such a commission would be the perfect vehicle for looking at NASA, an agency with a storied history beset with a slew of ...

During his campaign, former President Donald Trump has proposed his share of bad policy ideas, such as a 20% tariff across the board. But tasking Elon Musk with heading a ...

A full moon on Tuesday will coincide with a partial lunar eclipse, giving people in North America, South America, Africa and ...

SpaceX's Polaris Dawn crew has returned to Earth after five days in orbit, following a historic mission featuring the world's ...

A tech entrepreneur, two SpaceX engineers and a former Air Force Thunderbird pilot returned to Earth on Sunday, ending a five ...

Tests on Earth appear to confirm how the Red Planet’s spider-shaped geologic formations are carved by carbon dioxide.

September 17's full moon will be a supermoon and a harvest moon. A partial lunar eclipse will also happen the same night.