Some space events happen too slowly to capture as a movie, but a new time-lapse video provides a rare glimpse at another solar system's planets revolving around their star. Northwestern University ...

A large sub-Neptune-sized planet revolving around a red dwarf star 124 light years away has been the topic of debate among several scientists in recent months. According to models from a group of ...

Report claims planets orbiting star 39 light years away are comparable in size and temperature to Earth and Venus. An international team of scientists said Monday they had discovered a trio of ...