The Andromeda galaxy (M31) has been captured by the Chandra X-ray Telescope. See the imagery and hear a sonification of it.

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What’s the farthest object you can see with only your eyes? Unless you live under extremely dark skies unspoiled by light pollution, the answer is the Andromeda Galaxy (M31), located some 2.5 million ...

Add Yahoo as a preferred source to see more of our stories on Google. For nearly two decades, astronomers have been asserting that someday, our galaxy will collide with the galaxy Andromeda, and the ...

Add Yahoo as a preferred source to see more of our stories on Google. The Andromeda Galaxy, M31, photographed by Stephen Rahn, Macon, GA, on Oct. 18, 2020. The galaxy's two satellites are M32 at left, ...

The next clear evening, before the bright moon washes out the fainter stars, take a look for the Andromeda galaxy. Unless you have significant light pollution, you should be able to see it high in the ...

The 2011 Brit Marling sci-fi film Another Earth posited the idea of a mirrored version of Earth entering the Milky Way. The idea seems preposterous, and it probably is–in the film, the “other Earth” ...

What was the first galaxy beyond the Milky Way that you ever saw through binoculars? For me, and I suspect for many of you, the answer is the Andromeda Galaxy (M31). It’s a great choice for a few ...

Go into your backyard about 20:30 p.m. EST or thereabouts this weekend and you can see the most incredible thing – the Andromeda Galaxy – one of the farthest objects visible to the naked eye. If you ...

A Hubble Space Telescope optical image of our nearest neighbor galaxy, Andromeda (M31), with an inset X-ray image of the active center made with the XMM-Newton observatory. The newly discovered ...