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s2015e20 — How to Signal Aliens

Duration: 15 min.
Released: 17.06.201517.06.2015 19:00
Watched by: 2100%
2015 season
s2015e20
s2015e16 - The Real Meaning of E=mc²
s2015e17 - Habitable Exoplanets Debunked!
s2015e18 - Is Gravity an Illusion?
s2015e19 - Challenge: What Happens to a Helium Balloon in Freefall?
s2015e20 - How to Signal Aliens
s2015e21 - The Calendar, Australia & White Christmas
s2015e22 - Can a Circle Be a Straight Line?
s2015e23 - Curvature Demonstrated + Comments
s2015e24 - The Leap Second Explained

Discussion of the 20 episode of the 2015 season
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