The Andromeda Galaxy, our nearest galactic neighbor, is a majestic spiral galaxy like the Milky Way. Let’s uncover some ...

This image, captured by NASA's Wide-field Infrared Survey Explorer (WISE), showcases the expansive Andromeda Galaxy, also referred to as Messier 31 or M31. This image of M31, our nearest major ...

called the Andromeda Nebula (after the constellation in which it was located). It was entry 31 in Charles Messier's 18th century catalog of interesting fuzzy objects, and is thus also called M31 ...

It gets its name from the constellation it’s found within the boundaries of—Andromeda. In Greek mythology, Andromeda is the daughter of the king Cepheus and his wife Cassiopeia. Both of those ...

Have you ever seen the Andromeda galaxy? Go outside after dark this month and look high up in the northeast sky and you’ll find the W-shaped constellation of Cassiopeia. Think of its second V ...

The WNYC science program “Radiolab” partnered with the International Astronomical Union to solicit nearly 3,000 submissions.

If you look up in the sky at night at Cassiopeia, you'll notice a faintly glowing object located just off Schedar, the constellation's brightest star. That's the Andromeda galaxy, our closest ...

which appear to stretch from our solar system toward the Centaurus constellation and Canis Major. Scientists have long understood that our solar system resides within what we call a "Local Hot ...