There are more atoms in your eye than there are stars in all the galaxies in the known universe. Neil deGrasse Tyson (via harmonyoftheworlds)
659 notes


To live in the hearts we leave behind is to never die.

Carl Sagan

The amazing story of Ann and Carl: And Still They Move

(via sci-universe)

(Source: remembertheirwords, via sci-universe)

573 notes











Planet Saturn