
IFLScience
shared a link post in group #IFLScience

www.iflscience.com
How Do Astronomers Map The Universe?
It is not just where something is, but also where it is going to be.

IFLScience

shared a link post in group #IFLScience

www.iflscience.com
How Do Astronomers Map The Universe?
It is not just where something is, but also where it is going to be.
Comment here to discuss with all recipients or tap a user's profile image to discuss privately.
<div data-postid="xbdoomk" [...] </div>