Astronomers are learning more about the origins of supermassive black holes after new data is revealed from a 20-year-long mission.

Astronomers using the Hubble Space Telescope have discovered a "ultra-massive white dwarf that formed when a white dwarf merged with another star," according to the Goddard Space Flight Center. Credit ...

‘Pearl of the Indian Ocean’ is every bit as attractive an embodiment of natural beauty as the prized gemstone itself.