steren’s Twitter Archive
—№ 4,047
⇤ Newest
Tweet
⇠ Newer
Tweet
Older
Tweet
⇢
RT
AstroKatie
: First ever direct image of a black hole! The supermassive black hole in the galaxy M87 -- 6.5 billion times as massive as t…
On twitter.com
↗
Retweet
2019 Apr 10