The new simulations show that this debris forms an asymmetric bubble around the black hole, reprocessing the energy and producing the observed light curves with lower temperatures, fainter ...

Supernovae, these gigantic stellar explosions, release a phenomenal amount of energy. This energy travels through space, ...

By taking photos of the stellar remnant using a range of tools and filters on the James Webb Space Telescope (JWST), astronomers are getting their clearest look ever at Cassiopeia A. Astronomer and ...

Citizen scientists using the Kilonova Seekers platform spotted a stellar flash 2,500 times brighter than before, allowing ...

Stellar light show predicted for next year as black hole swallows star By Michael Irving. August 26, 2024 ... Almost two years later, the X-ray and UV light flared back up.

Planets orbiting red dwarf stars may have a harder time hanging on to the conditions needed for life to arise and survive than previously thought, data from NASA's dead space telescope GALEX reveals.

What is ultraviolet light, and where does it come from? Learn how UV radiation is classified, measured, and used in medicine, ...