Skywatchers throughout the Northern Hemisphere are enjoying views of the newly discovered Comet SWAN.

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Upon discovery, astronomers were surprised to discover that the comet was already quite bright, shining at a magnitude of 10.

"Exactly a hundred years ago, our cosmic horizon expanded past the edges of the Milky Way for the first time, with Andromeda and Triangulum marking the boundaries of our place in the Universe ...

The Local Group is an ohana of galaxies bound together because of gravity. There are three major galaxies in the local group: Andromeda, Milky Way, and Triangulum. Many more are still unconfirmed.

The Local Group also includes the Triangulum Galaxy (M33), Leo I ... It is predicted that the Milky Way and the Andromeda galaxies will eventually collide, and this collision is expected to result in ...

The Andromeda galaxy is surrounded by a constellation of dwarf galaxies that are arranged in a highly lopsided manner. Analysis of cosmological simulations published in Nature Astronomy reveal that ...

A Michigan State University researcher saw X-rays coming from a black hole using the NASA Chandra X-Ray Observatory telescope ...

Astronomers at the University of Michigan have discovered a new satellite of the Andromeda Galaxy (M31), the Milky Way’s closest major galactic neighbor, and it has broken the record for the ...

Some people in town today for the Yakima River Canyon Marathon may have been looking for a little running inspiration.