Scientists detect biggest explosion since Big Bang February 27, 2020 at 05:42PMhttps://https://ift.tt/2Tk1mY4 The blast in the Ophiuchus galaxy cluster left a cavity 15 times bigger than our Milky Way galaxy.

The blast in the Ophiuchus galaxy cluster left a cavity 15 times bigger than our Milky Way galaxy.

from BBC News - World https://ift.tt/2VrPNRm