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

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

A MYSTERIOUS cosmic object has been spotted zooming through our solar system – and astronomers say it is only the third of ...

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

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

Mercury reaches its point of greatest eastern elongation on Friday (July 4), presenting an excellent opportunity to spot the ...

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

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

A punishing early summer heatwave that has already scorched western and southern Europe spread east Wednesday, bringing ...

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

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