"An X-37B onboard camera, used to ensure the health and safety of the vehicle, captures an image of Earth while conducting ...

Observations revealed ongoing fireworks featuring short bursts and longer flares. Imagine solar flares, but magnified to an ...

This week’s hype around a “city-killing” asteroid possibly striking Earth raised the fears of many before the odds of impact dropped to nearly nothing, but the MIT scientist who ...

For the first time, the US military shared an orbital selfie from its mysterious X-37B space plane, which captured Earth from ...

Unpredictable bursts of light are pulsing from the debris surrounding Sagittarius A*, offering new insights into the ...

SpaceX launched a stack of 23 Starlink satellites from Florida this morning, Feb. 21, adding to the company's growing ...

These night runs, races, and events under full moons, meteor showers, and starry skies will make memories for a lifetime.

Geomagnetic storms also cause problems on Earth. The electric currents they create can overload power plants and cause ...

Swiss aviation pioneer Bertrand Piccard is developing a plane powered by liquid hydrogen after a much-hyped flight in 2015 ...

We asked experts at NASA and the Massachusetts Institute of Technology what scientists know about the asteroid that could ...

Teachers can engage students in creative, informative activities to learn more about the spring equinox and how it is ...

A SpaceX launch from California on Monday night was visible in metro Phoenix. Here's what the rocket was carrying and how to ...