Scientists have come a step closer to understanding how collisionless shock waves -- found throughout the universe -- are able to accelerate particles to extreme speeds.

International teams of astronomers monitoring a supermassive black hole in the heart of a distant galaxy have detected ...

An international team of scientists at NASA and other institutions say they’ve discovered a weak, planet-wide electric field ...

Emily Simpson has loved space since she was a 10-year-old kid celebrating her birthday at a planetarium. Now a recent Florida ...