Episode 261
Perpendicular Planets and a Chip Off the Old Moon
Walkabout the Galaxy · Joshua Colwell
November 17, 202148m 40s
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Show Notes
We explore an exoplanet system where the orbits of the planets are at right angles to each other. A chunk of rock trailing the Earth around the Sun may be a chunk of the Moon, and we take a look at some of the more interesting ways of getting into space and traveling long distances once we're there.