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.

It is clear that human beings, throughout history, have always had a constant curiosity to discover everything that happens ...

Astronomers have discovered what seems to be a star racing through the Milky Way at 1.2 million mph, dragging a Neptune-sized planet along for the ride.

Among the roughly 10 billion white dwarf stars in the Milky Way galaxy, a greater number than previously expected could provide a stellar environment hospitable to life-supporting exoplanets, accordin ...