partner with:

X-Ray Astronomy

number of breaks: 1

showing 1-1 of 1 breaks

Digging up a dinosaur in a galaxy cluster

Galaxy clusters are the biggest gravitationally-bound objects in the Universe, millions of light years across, some as massive as a quadrillion (10^15) suns. They contain thousands of galaxies and are filled with 100-million-degree plasma, so tenuous it is a million times less dense than the... click to read more

Views 531
Reading time 4 min
published on Dec 17, 2020