Andromeda, Hubble Space Telescope and dwarf galaxies

The Andromeda constellation is one of the 88 modern constellations and should not be confused with our neighbouring Andromeda ...
Hubble's study reveals Andromeda experienced major galactic collisions, unlike Milky Way. Its satellite galaxies show unusual ...
Am astrophotographer has now unveiled the most breathtaking photo of the Andromeda galaxy we've ever seen, and he took it ...
In 1920, astronomers Harlow Shapley and Heber Curtis held a Great Debate. Shapley argued that the spiral nebulae were small ...