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Why We Haven't Found Any Earth-Like Planets
Cool Worlds
11 ธ.ค. 2021
การดู 822,117 ครั้ง
Are Alien "Lurkers" Watching You?
The Problem With "The Rare Earth Hypothesis"
Is the Solar System Special?
Everything NASA Discovered from James Webb's First Year in Space [4K]
Something Strange Happens When You Follow Einstein's Math
A Journey to the End of the Universe
LIFE BEYOND: Visions of Alien Life. Full Documentary Remastered (4K)
Are UFOs Legitimate Science?
Why Martian Canals Still Matter
The Best Earth-like Exoplanet Has 4 Major Problems
Neil Turok Public Lecture: The Astonishing Simplicity of Everything
What If Intelligence Re-Emerges?
The Fermi Paradox Has An Incredibly Simple Solution
Why we might be alone in the Universe
Is the Sun Unusual?
Betelgeuse Explained
Let's reproduce the calculations from Interstellar
Is Messaging Aliens a Bad Idea?
50 ข้อเท็จจริงเกี่ยวกับอวกาศที่จะทำให้คุณประหลาดใจและตะลึง
Galactic Colonization