Maxim Markevitchjoined in Dec 17, 2020
Researcher at NASA Goddard Space Flight Center, USA.
Markevitch has 1 break published.
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