The Universe: Nemesis - The Sun's Evil Twin

The theory of a Nemesis star that orbits the sun and causes catastrophic events every 26 million years is explored. The theory of a Nemesis star that orbits the sun and causes catastrophic events every 26 million years is explored. The theory of a Nemesis star that orbits the sun and causes catastrophic events every 26 million years is explored. The theory of a Nemesis star that orbits the sun and causes catastrophic events every 26 million years is explored.