Four Places We Might Find Aliens

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Four Places We Might Find Aliens with tags minuteearth, minute earth, minutephysics, minute physics, earth, history, science, environment, environmental science, earth science, lipid world, lipid divide, k2-18b, enceladus, europa, membrane, electrochemical membrane, venus

We don’t actually know if aliens exist. But if they do, their cells probably have a special type of membrane. And that knowledge alone tells us where we can look for them and maybe even what they’ll be like.

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To learn more about this topic, start your googling with these keywords:

- Lipid world hypothesis: The hypothesis that life on Earth began with self-maintaining lipid membranes rather than nucleic acids like RNA

- Spectroscopy: The study of how matter interacts with light and other forms of electromagnetic radiation

- Tidal friction: The resistance created when the gravitational pull of one celestial body deforms another, dragging its tidal bulge out of direct alignment.

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CREDITS

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David Goldenberg | Script Writer, Narrator and Director

Lizah van der Aart | Storyboard Artist

Sarah Berman | Illustration, Video Editing and Animation

Nathaniel Schroeder | Music

MinuteEarth is produced by Neptune Studios LLC

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Lizah van der Aart • Sarah Berman • Cameron Duke

Arcadi Garcia i Rius • David Goldenberg • Melissa Hayes

Henry Reich • Ever Salazar • Leonardo Souza • Kate Yoshida

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REFERENCES

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Segré, Daniel, Dafna Ben-Eli, David W. Deamer, and Doron Lancet. “The Lipid World.” Origins of Life and Evolution of the Biosphere, vol. 31, no. 1–2, 2001, pp. 119–145.