Bungie launches the Sundered Doctrine dungeon for Destiny 2, complete with a new Dungeon Race contest offering a unique reward.

Heresy ChallengesExotic Mission RotationRaid and Dungeon RotationRaid ChallengesRitual Activities: Crucible and GambitLegacy ...

Hypervelocity stars (HVSs) were first theorized to exist in the late 1980s. In 2005, the first discoveries were confirmed.

By observing tiny ripples in spacetime called "gravitational waves" that propagate away from colliding black holes, ...

An international team of researchers has found dark matter dominating the halos of two supermassive black holes in galaxies ...