Take a Ride on the Interplanetary Superhighway

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Normal interplanetary travel uses lots of fuel, but taking advantage of some quirks of gravity can let us travel between planets using hardly any fuel at all.

Hosted by: Reid Reimers

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Sources:
http://www.polaris.iastate.edu/Evenin...
http://www.uphysicsc.com/2013-GM-A-53... [PDF]
  / interplanetary-superhighway  
https://phys.org/news/2016-11-interpl...
http://datagenetics.com/blog/august32...
https://www.space.com/30302-lagrange-...
https://home.aero.polimi.it/topputo/d... [PDF]
https://space.stackexchange.com/quest...
http://www.gg.caltech.edu/~mwl/public... [PDF]
http://www.gg.caltech.edu/~mwl/public... [PDF]
http://www2.esm.vt.edu/~sdross/papers... [PDF]
https://www.nasa.gov/mission_pages/ge...
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Images:
https://www.istockphoto.com/vector/re...
https://www.istockphoto.com/vector/we...
https://www.jpl.nasa.gov/edu/teach/ac...
https://commons.wikimedia.org/wiki/Fi...
https://commons.wikimedia.org/wiki/Fi...
https://map.gsfc.nasa.gov/media/99052...
https://svs.gsfc.nasa.gov/20245
https://commons.wikimedia.org/wiki/Fi...
https://www.istockphoto.com/photo/pla...