Every so often, astronomers stumble on a star that seems to ignore the rulebook, forcing them to rethink how the cosmos is ...

Using the James Webb Space Telescope, astronomers have detected unexpected high-energy ultraviolet radiation around five ...

Whether the universe will "end" at all is not certain, but all evidence suggests it will continue being humanity's cosmic ...

Astronomers have long believed that the region around the Milky Way’s central black hole, Sagittarius A*, is one of the most ...

For years, the center of our galaxy has been painted as a place where stars go to meet their end — a region ruled by Sagittarius A*, a black hole so massive that its gravity can stretch, tear, and ...