Astronomers have made the most detailed study yet of an extremely massive young galaxy cluster using three of NASA’s Great Observatories.
from NASA Image of the Day http://ift.tt/1S6CRIE
via IFTTT
Astronomers have made the most detailed study yet of an extremely massive young galaxy cluster using three of NASA’s Great Observatories.
from NASA Image of the Day http://ift.tt/1S6CRIE
via IFTTT
Telescopically 