When we observe distant celestial objects, there is a possible catch: Is that star I am observing really as reddish as it ...
Voluminous clouds of cosmic dust permeate our galaxy, but only recently has software allowed detailed observations of the ...
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Live Science on MSN'This doesn't appear in computer simulations': Hubble maps chaotic history of Andromeda galaxy, and it's nothing like scientists expectedAn ambitious new survey by the Hubble Space Telescope offers the first bird's-eye view of all known dwarf galaxies orbiting ...
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Space on MSNScientists discover smallest galaxy ever seen: 'It's like having a perfectly functional human being that's the size of a grain of rice'Astronomers have discovered the smallest dwarf galaxy ever seen. It is a mystery how the satellite galaxy of Andromeda ...
Hubble's study reveals Andromeda experienced major galactic collisions, unlike Milky Way. Its satellite galaxies show unusual ...
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