what is the most dangerous star in the milky way galaxy, Sun , Sirius, Eta Carinae, Uy Scuti , Rigel , Arcturus, What is the closest galaxy to to the milky way galaxy, Virgo A galaxy , Cygnus A galaxy , Canis Major Dwarf galaxy, Andromeda/M31 galaxy, Maffei I and II, Ngc 2336, What is the biggest planet in our solar system, Venus, Mars , Neptune, Jupiter , Saturn, Earth , What is the biggest star in the andromeda galaxy, Mu Andromedae , Alpheratz, Mirach, Almach , Adhil, Nembus.

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