Thank the ancient Greeks for giving us the majority of our official 88 constellation names recognized by the International Astronomical Union (IAU). But that doesn't mean plenty of other ...

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 ...

The Andromeda Galaxy is a giant swirl of around a trillion stars just down the street from the Milky Way. But billions of years from now, it will collide with our home galaxy. If you look toward the ...

The Andromeda galaxy, our closest spiral neighbor to the Milky Way, becomes prominently visible in the night sky during October 2025, making it an ideal month for stargazers to observe this stunning ...

The Andromeda Galaxy is a spiral galaxy in the Andromeda constellation located about 2.5 million light-years from Earth. NASA NASA has revealed some of the sharpest images of the universe ever taken, ...

The Andromeda constellation is one of the 88 modern constellations and should not be confused with our neighboring Andromeda Galaxy. The Andromeda constellation is home to the pictured galaxy known as ...

Last month in Starwatch, I featured the constellations Pegasus the Winged Horse and Andromeda the Princess. To review, the two figures that make up the constellations are linked together, and combined ...

Late October presents a perfect opportunity to spot the ancient light of the Andromeda galaxy as it climbs high overhead to brighten the autumn night sky. The Andromeda Galaxy (M31), the Milky Way's ...

How would you like to see the farthest thing visible to the naked eye? It’s possible, but you’ll need to bundle up and sit back on a lawn chair. Your neighbors may think you’ve cracked up sitting out ...