Dwarf dark galaxy hidden in ALMA gravitational lens image

Posted by on April 14, 2016 3:46 pm
Tags:
Categories: Science

Subtle distortions hidden in ALMA’s stunning image of the gravitational lens SDP.81 are telltale signs that a dwarf dark galaxy is lurking in the halo of a much larger galaxy nearly 4 billion light-years away.

Leave a Reply

Your email address will not be published.