Three and a half kilometers beneath the Mediterranean Sea, around 80km off the coast of Sicily, lies half of a very unusual telescope called KM3NeT.
The European Southern Observatory (ESO) has released a stunning 80 million-pixel image of the star cluster RCW 38, as captured by ESO's Visible and Infrared Survey Telescope for Astronomy (VISTA), ...
"I'll always remember the first time I saw those iridescent clouds and was sure at first it was some color artifact." ...
Get up to speed on gamma rays, the radiation responsible for creating the Red Hulk in Captain America: Brave New World.