Astronomers have discovered a galaxy as big as the Milky Way that consists almost entirely of dark matter, a mysterious and invisible substance that scientists have been trying to figure out for decades.
from Space.com ift.tt/2bCSrga
Astronomers have discovered a galaxy as big as the Milky Way that consists almost entirely of dark matter, a mysterious and invisible substance that scientists have been trying to figure out for decades.
from Space.com ift.tt/2bCSrga
Create a website and earn with Altervista - Disclaimer - Report Abuse - Privacy Policy - Customize advertising tracking