Astronomers have discovered a fast-moving star potentially carrying a planet across space at 1.2 million miles per hour, ...

NASA said the system is thought to be moving at least 1.2 million miler per hour, nearly twice as fast as our solar system.

An advanced alien civilization could be zipping around space on some of the fastest-moving stars, suggests a new paper. While astronomers have explored the possibility that hypervelocity stars may ...

Astronomers may have found a star racing through our galaxy at an incredible speed—dragging a planet along with it! If ...