Interstellar comets offer the tantalizing opportunity for us to touch something truly otherworldly,” says the European Space ...

Meteorites from Mercury have never been found on Earth. But two pieces discovered in the Sahara desert might be remnants of ...

On July 2, 1985, the European Space Agency launched the Giotto space probe to get a close-up look at Halley's Comet. Nearly ...

Astronomers on Wednesday confirmed the discovery of an interstellar object racing through our Solar System -- only the third ...

Stars often whip their planets with solar winds and radiation, pull them ever closer with gravity and sear them with heat.

Va., filed a series of amendments Monday to the Republican-led budget package moving through Congress, arguing the legislation would slash essential services and disproportionately benefit the wealthy ...

A mysterious new world has been spotted at the galaxy's edge, sparking excitement among astronomers, and its all thanks to a ...

Scientists have discovered what might be only the third known interstellar object to pass through our solar system, the ...

Indiana Fever guard Sophie Cunningham voiced concerns about WNBA expansion this week, drawing ire for her comments on Detroit ...

The Space Act, which would apply to local and foreign companies, aims to simplify procedures, protect assets in orbit, level ...

The European Space Agency will soon select the finalists for a competition intended to support the development of new launch ...