The Hubble Space Telescope has imaged three galaxies on a collision course. The galaxies are located in the constellation Boötes and will eventually collide and merge to birth a single massive galaxy.
Brightest gamma-ray burst ever seen a 1-in-10,000-years event that’s ‘absolutely monstrous,’ scientists say
“The BOAT”‘ was about 70 times brighter than any other gamma-ray burst that scientists have observed, a new study reports.