IFLScience
shared a link post in group #IFLScience
www.iflscience.com
Why Are Sunsets On Mars Blue And Not Red?
The dust in the air is to blame for the cerulean rather than crimson hue.
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="wbzybwo" [...] </div>