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Earth and Mars size comparison: http://www.space.com/16871-how-big-is...

calculate how much you’d weigh on Mars: http://www.exploratorium.edu/mars/you...

Martian ‘sun dial’:

http://www.universetoday.com/96930/cu...
http://mars.nasa.gov/multimedia/inter...

Touching Mars images (walnut regolith): http://www.nasa.gov/centers/ames/mult...

Pascal Lee:

http://www.pascallee.net
https://www.facebook.com/PascalLeeOff...

Other flag ideas:

http://www.bbc.com/future/story/20151...
https://astrosociety.org/edu/publicat...

Kim Stanley Robinson’s excellent trilogy: https://www.amazon.com/dp/B000QCS914/...

terraforming of Mars: https://en.wikipedia.org/wiki/Terrafo...

Outer Space Treaty: http://www.state.gov/t/isn/5181.htm#t...

Extraterrestrial Liberty: http://link.springer.com/chapter/10.1...

Time on Mars:

https://en.wikipedia.org/wiki/Timekee...
http://jtauber.github.io/mars-clock/

Mars orbit: http://www.windows2universe.org/mars/...

Mars orbit proximity chart: https://en.wikipedia.org/wiki/Human_m...

NASA Mars time program: http://www.giss.nasa.gov/tools/mars24/

Mars Watches:

http://mars.nasa.gov/mer/spotlight/sp...
http://web.archive.org/web/2012052513...

Darian calendar: https://en.wikipedia.org/wiki/Darian_...

Ask a Mathematician physicist article: http://www.askamathematician.com/2012...

Apollo quarantine: https://en.wikipedia.org/wiki/Mobile_...

Buzz tweet:   / 631818861424308224  

space dust: http://www.universetoday.com/92807/ro...

Blood and skin cells changing:   / im_32_is_there_a_single_cell_or_even_molecule  

Planetary protection:

https://en.wikipedia.org/wiki/Planeta...
https://planetaryprotection.nasa.gov/

Mars sample return [PDF]: http://www.lpi.usra.edu/pss/presentat...

The International Committee Against Mars Sample Return http://www.icamsr.org/

glow worms: https://en.wikipedia.org/wiki/Arachno...

ANSMET: http://caslabs.case.edu/ansmet/

AH84001: https://en.wikipedia.org/wiki/Allan_H...

Bill Clinton speech on Mars rock:    • Pres. Clinton's Remarks on the Possib...  

All music by    / jakechudnow