This gas needs an enormous amount of energy to shine — more than normal stars can supply. The discovery, based on data from ...

The Hubble Space Telescope marks its 35th anniversary with a stunning new image of the Sombrero Galaxy. This detailed view ...

Very Large Telescope observations of the galaxy revealed that there was likely a “sudden awakening of the massive black hole ...

ESA's Gaia mission, the Very Large Telescope and other ground-based telescopes have discovered stellar black hole Gaia BH3.

UCSB Physics Professor Roger Freedman held our attention three years ago as he explained the wonders and understanding that ...