29,545,079 views
7 years ago
17,109,643 views
10 years ago
26,802,284 views
8 years ago
20,120,396 views
Show more
14,418,552 views
379,261
0
Vsauce
21.4M subscribers
Tags
mars
national geographic
space colony
space x
outer space
touch
dust
meteor
meteorite
extraterrestrial
aliens
life
life on mars
astronaut
education
science
vsauce
michael
michael stevens
earth
apollo 11
moon
tv
flag
time
time keeping
30000 Comments