Astronomy - Ch. 30: Life in the Universe? (1 of 20) Are We Alone?

Michel van Biezen
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Visit http://ilectureonline.com for more math and science lectures! To donate: http://www.ilectureonline.com/donate https://www.patreon.com/user?u=3236071 We will examine if we are alone in the universe by looking at number of planets in the universe, visible universe, our galaxy, and our solar system. There are some possibilities for life to have existed on Mars and life on Europa. Next video in this series can be seen at: https://youtu.be/E1qydhi4BCI

Published by: Michel van Biezen Published at: 4 years ago Category: آموزشی
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