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What phenomenon of the cosmos has Peebles worked on?

  • Dark matter

  • Alien life

  • Time travel

  • Multiverse theory

Answer

Dark matter is a type of matter that is believed to make up most of the mass in the universe. Although it cannot be seen, astronomers have concluded that it must exist because of its gravitational effects on visible matter. Peebles has been a leading researcher in the field of dark matter, and he has made important contributions to our understanding of its nature and properties.
The Stellar Odyssey: Exploring the Universe of Jim Peebles

The Stellar Odyssey: Exploring the Universe of Jim Peebles

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