O ur neighboring Andromeda Galaxy (Messier 31, or M31) appears to sport a lopsided arrangement of satellite galaxies that ...

Astrophotographer Miguel Claro captured a colorful portrait of the Andromeda Galaxy from the Dark Sky Alqueva Observatory 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 ...

It is a panoramic view of the neighboring Andromeda galaxy, located 2.5 million light-years away. It took over 10 years to make this vast and colorful portrait of the galaxy, requiring over 600 ...

By the 1920's, M31 was clearly understood to be a grouping ... it became clear that the Milky Way was only one star system (or galaxy) among myriad others. This was the birth of our modern ...

Chinese astronomers have compiled the most comprehensive catalogue to date of the Andromeda Galaxy, known as Messier 31 (M31), utilizing data from China's Large Sky Area Multi-Object Fiber ...