Goblin the Dwarf Planet Discovered at the Edge of the Solar System

Astronomers have discovered a previously-unknown dwarf planet, nicknamed Goblin, orbiting beyond the orbit of Neptune. This tiny world takes 40,000 years to travel once around the Sun, and it never comes closer than 65 times the distance between the Earth and our parent star. Computer simulations show the orbit of this world may be influenced by a distant, larger body astronomers are dubbing Planet X.

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The Andromeda Galaxy Was the Culprit – The Case of the Missing Galaxy

The Andromeda Galaxy, the closest large family of stars to the Milky Way, may be a galactic assassin. Astronomers from the University of Michigan have determined that this family of stars collided with another massive galaxy two billion years ago, nearly destroying it. Today, only the small dwarf galaxy, M32, remains, still located near Andromeda. In roughly four billion years, The Milky Way and Andromeda will collide, greatly altering both galaxies.

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