Space enthusiasts were delighted as the Geminid meteor shower peaked on December 13-15, putting on a celestial show in ...

The Irish guitar hero discusses the albums that inspired him, and the gear and techniques that made him one of the all-time ...

NASA astronaut Don Pettit's images from the International Space Station are always a cut above. Here are some of the best ...

This week, learn why Greenland sharks can live for centuries, discover when Neanderthals and humans met, see the most ...