What If the Moon Never Existed?
Cobblewick
0:00 / 0:00
What If the Moon Never Existed?
3 просмотра · 5 дн. назад
Cobblewick
3 просмотра · 5 дн. назад
What would Earth be like if the Moon had never formed? Much shorter days, smaller tides, darker nights, no eclipses, and probably no us.
Part one: What If the Moon Just Disappeared? [LINK]
Chapters
0:00 A sky that never had a Moon
0:37 How we got our Moon
1:20 The rules of the game
1:54 The Moon's brake
2:41 How long is a day?
3:23 Wind and weather on a fast planet
3:52 Tides from the Sun alone
4:33 The wobbly tilt
5:28 Did the Moon help start life?
6:16 Darker nights, different animals
6:58 No eclipses, slower discoveries
7:54 A culture without the Moon
8:31Would we even be here?
9:21 Wrap-up
Sources:
NASA, where did our Moon come from: https://www.nasa.gov/general/where-di...
Astronomy.com, how the Moon formed: https://www.astronomy.com/science/how...
Space.com, Earth's spin after the impact: https://www.space.com/28472-earth-moo...
Inside Science, what if there were no Moon: https://www.aip.org/inside-science/wh...
NASA NTRS, the tilt of a moonless Earth: https://ntrs.nasa.gov/citations/20140...
arXiv, weather on fast-spinning planets: https://arxiv.org/abs/1407.6349
Lathe 2004, fast tidal cycling and the origin of life: https://www.research.ed.ac.uk/en/publ...
Astronomy.com, helium found during the 1868 eclipse: https://www.astronomy.com/today-in-th...
ESA, the 1919 eclipse and Einstein: https://www.esa.int/esaSC/SEM7I9R1VED...
USGS, pieces of Theia deep in Earth's mantle: https://www.usgs.gov/publications/moo...