IFLScience
shared a link post in group #IFLScience
www.iflscience.com
What Caused The Earth's Inner Core To Freeze?
A team believes they may have clues to the inner core nucleation paradox.
Comment here to discuss with all recipients or tap a user's profile image to discuss privately.
Embed post to a webpage :
<div data-postid="nbmmxbz" [...] </div>