Carl Sagan

puregab:

Carl Sagan

(Source: blackfabioink)

(Source: sneakystratus)

(Source: cosmicsyzygy)

vogonpoetry:

“If the timeline of the universe were compressed into our calendar year, everything humans have ever done would be within the last second of December 31st” – Carl Sagan.

That’s a big telescope you got there, Phil. 

(Source: science-is-hot)

(Source: project-argus)

(Source: elijahandthelions)

hillbillyplease:

The whole set is here. [via Popular Science]

(Source: coversherinclubsauce)