The "Star Wars" universe has grown increasingly sprawling over the years — and that's without counting the many fascinating ...

A crowd-sourced search for alien intelligence called SETI@Home is in its final stages, analyzing 100 radio signals of ...

For over two centuries, we have watched the red giant R Leonis dim and brighten with regularity, but this 'heartbeat' is ...

Astronomers have discovered that a young galaxy was gradually starved by its central supermassive black hole, in what was ...

The Naval Criminal Investigative Service is investigating the death of a sailor who was found dead Friday inside a Navy ...