UC Davis engineers have invented a Stirling engine that captures Earth’s escaping heat to generate power from the night sky.

A startup that seeks to build the first-ever power grid in outer space has selected Albuquerque as its headquarters, the ...

Here's what to know about the total lunar eclipse in March. It'll happen on March 3, 2026, according to Space.com. It will ...

Approaching a black hole unleashes extreme tidal forces, stretching and tearing apart matter, including planets like Earth, a ...

The Earth's tail is known as the "magnetotail". Though it is generally a permanent feature, it is at the whims of the solar ...

A strong geomagnetic storm is forecast for Tuesday, according to the National Oceanic and Atmospheric Administration's Space ...

A brilliant point of light is rising in the eastern sky soon after dark this month, drawing comparisons to the "Star of ...

Thanks to a recent geomagnetic storm, some Americans will be able to see the northern lights on Dec. 8 and Dec. 9.

Junk is accumulating in space at a fantastic pace, with millions of pieces orbiting the Earth, and humans need to figure out ...

A new study of ancient Chinese astronomical records of the Zhou Dynasty has strengthened the case that a solar eclipse ...

The solar system's oddball planet has some pretty odd moons, too. The first infrared spectra of Uranus's small inner moons, ...