Uploaded July 2019 | Updated September 2026, 2 weeks ago

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WARNING: Don't challenge Dr Meghan Gray to a game of Scrabble - this video is about interplanetary travel and orbits.
More links and info below ↓ ↓ ↓

Hohmann Transfer Orbits, Voyager Probes, and of course THAT Tesla.

More videos with Dr Gray: bit.ly/Meghan_Playlist

See our moon rocks and soil videos on Objectivity: bit.ly/Objectivity

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And Twitter at twitter.com/sixtysymbols
This project features scientists from The University of Nottingham
bit.ly/NottsPhysics

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Sixty Symbols videos by Brady Haran
Animation by Pete McPartlan
bradyharanblog.com

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(*) the Earth version of Scrabble has only 2 Ys - but we were playing the Martian Edition.