The Hubble Space Telescope has provided the most detailed survey of the Andromeda galaxy, revealing new clues about its ...
His measurements marked the end of the Great Debate about the Milky Way's size and the nature of the nebulae. Hubble wrote about his discovery to Harlow Shapley, who had argued that the Milky Way ...
The Andromeda galaxy is our closest galactic neighbour, barring dwarf galaxies that are gravitationally bound to the Milky ...
Observations show Andromeda has a more active star formation history than the Milky Way ... ever" made by Hubble Space ...
His measurements marked the end of the Great Debate about the Milky Way’s size and the nature of the nebulae. Hubble wrote about his discovery to Harlow Shapley, who had argued that the Milky ...
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