Is It Okay to Touch Mars?

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Watch Nat Geo’s MARS Monday 11/14 at 9/8c:  
Watch Kevin and Jake’s videos!
*Thanks to Nat Geo for sponsoring this video*

Earth and Mars size comparison:

calculate how much you’d weigh on Mars:

Martian ‘sun dial’:

Touching Mars images (walnut regolith):

Pascal Lee:

Other flag ideas:

Kim Stanley Robinson’s excellent trilogy:

terraforming of Mars:

Outer Space Treaty:

Extraterrestrial Liberty:

Time on Mars:

Mars orbit:

Mars orbit proximity chart:

NASA Mars time program:

Mars Watches:

Darian calendar:

Ask a Mathematician physicist article:

Apollo quarantine:

Buzz tweet:

space dust:

Blood and skin cells changing:

Planetary protection:

Mars sample return [PDF]:

The International Committee Against Mars Sample Return

glow worms:

ANSMET:

AH84001:

Bill Clinton speech on Mars rock:

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