Instant Genius What meteorites tell us about life on Earth and the Universe
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Feb 17, 2025 Helen Gordon, an expert on meteorites and author of "The Meteorites: Encounters with Outer Space and Deep Time," dives deep into the cosmic rocks that have shaped our understanding of life and the universe. She explains how meteorites serve as vital links to our cosmic history and reveals their role in theories about the origins of Earth’s water. Gordon also explores the cultural significance of meteorites throughout history, their potential to carry extraterrestrial life, and the risks they pose, reminding us of our place in the cosmos.
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Space Rocks Defined
- Asteroids are small rocky objects in space, remnants from the solar system's formation.
- Meteoroids are smaller than asteroids and become meteors (shooting stars) when they burn up in Earth's atmosphere.
Meteorites' Significance
- Meteorites are exciting because they are tangible links to space.
- They are extraterrestrial visitors that offer insights into the universe beyond Earth.
Morocco: Meteorite Hotspot
- Morocco has become a meteorite hotspot due to its dry climate, sand, and skilled meteorite hunters.
- The abundance of meteorites found there, especially lunar and Martian ones, has significantly impacted the market.