The Hubble Space Telescope has imaged a "200,000 light-year-long trail of newborn stars" that may have been left behind by a ...
The Milky Way can be seen as something of a bully, having devoured many smaller galaxies to achieve its vast mass, and ...
Science An international team of researchers has detected a binary star orbiting near Sagittarius A*, the supermassive black ...
Hypervelocity stars (HVSs) were first theorized to exist in the late 1980s. In 2005, the first discoveries were confirmed.