markemer’s Twitter Archive
—№ 10,768
⇤ Newest
Tweet
⇠ Newer
Tweet
Older
Tweet
⇢
RT
AstroKatie
: …but um hey black holes are cool… RT
BioInFocus
: Oh snap! RT
xkcdfeed
: #xkcd Degree-Off:
xkcd.com/1520/
http://t…
On twitter.com
Retweet
2015 May 4
Retweet
markemer’s Twitter Archive—№ 10,768