Andromeda Galaxy Swallowed Many Dwarf Galaxies During Its Lifetime
Par un écrivain mystérieux
Description
An analysis of data from the Pan-Andromeda Archaeological Survey (PAndAS) has uncovered two major episodes of accretion, probably separated by billions of years, in which the Andromeda galaxy, a neighbor to our Milky Way Galaxy, gobbled up several small galaxies.
Astroquizzical
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Andromeda Galaxy - Wikipedia
The Andromeda Galaxy has swallowed up multiple dwarf galaxies
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M32 Archives - Universe Today
Where dwarves collide Max-Planck-Gesellschaft
depuis
par adulte (le prix varie selon la taille du groupe)
