Marianne Faithfull, 'As Tears Go By' singer and Rolling Stones muse, dies at 78 'This is not a joke': Rubio confirms Trump's intentions to buy Greenland are genuine Harry Potter's Two-Way Mirror's ...

U.S. figure skater Spencer Lane, 16, shared a photo from inside American Eagle Flight 5342 before it took off from Wichita, Kansas, to Washington, D.C., where it crashed into a helicopter mid-air.

The University of California San Diego is positioning itself as a leader in astronomical research as its new Department of ...

Quasars are the most luminous type of active galaxy. They emit light across the electromagnetic spectrum, produce powerful ...

Rare ultra-faint dwarf galaxies beyond the influence of other galaxies show evidence that star formation was stifled long ago ...

"Our measurements imply that the supermassive black hole mass is 10% of the stellar mass in the galaxies we studied." ...

Jets blasting from supermassive black holes cause gas to cool and fall toward that cosmic titan in a cosmic feeding process.

After decades of study, scientists sound genuinely optimistic about the possibility of detecting primordial black holes, which might explain dark matter.

"The operations work at STScI, NASA's Goddard Space Flight Center, and other NASA contractors is funded by the operational ...

Using the Hubble Space Telescope (HST), astronomers from the University of California Santa Cruz (UCSC) and elsewhere have ...

New research from Mathew Madhavacheril and Ph.D. candidate Joshua Kim of the University of Pennsylvania and their collaborators has combined cosmological data from two major surveys of the universe’s ...

Dozens of boxes holding mirrors are placed along a remote desert hill in northern Chile as workers make progress in the ...