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NASA’s Hubble telescope captures vivid new images of Andromeda's satellite galaxies
For decades, scientists have studied small satellite galaxies to better understand how the universe’s smallest galaxies evolve. Much of what is known about these galaxies comes from observing those ...
Andromeda XXXV: This Newly Discovered Galaxy Shouldn’t Exist, but It Does
A major discovery on the outskirts of Andromeda is shaking up our understanding of galactic evolution. Astronomers have found the dimmest and smallest satellite galaxy yet—Andromeda XXXV—forcing them ...
PBS8y
Hubble finds proof that the universe is expanding
The two keys to Edwin Hubble's breakthrough discovery were forged ... already used this knowledge in his 1924 discovery that the Andromeda nebula, containing a variable star, was more than 900,000 ...
Phys.org21d
New dwarf galaxy discovered in the halo of Andromeda galaxy
One of the great places to look for dwarf galaxies is the halo of the Andromeda galaxy (also known as Messier 31, or M31 for short), due to its relative proximity. UNIONS is so far the deepest ...
PBS1y
Hubble finds proof that the universe is expanding
The two keys to Edwin Hubble's breakthrough discovery were forged ... already used this knowledge in his 1924 discovery that the Andromeda nebula, containing a variable star, was more than 900,000 ...