A meteorite that crashed through a Georgia home roof in June has been identified as billions of years old and older than the ...

Although humanity is getting better at sending robotic probes out into the Solar System to explore the places no human can tread, we're still very much on a learning curve.

A NASA telescope has detected its clearest signal yet of a potential Saturn-sized gas giant orbiting around a distant star complex. The system, known as Alpha Centauri, is more than four light-years ...