Search This Blog

Thursday, March 8, 2018

Gravitational lensing in Abell 1689 [3853 x 3902] via...



Gravitational lensing in Abell 1689 [3853 x 3902] via /r/spaceporn http://ift.tt/2FDQ1xq



via Tumblr http://ift.tt/2He4bCn

No comments:

Post a Comment