The Galaxies
A galaxy is a group of many stars, with gas, dust, and dark matter. The name 'galaxy' is taken from the Greek word galaxia meaning milky, a reference to our own galaxy, the Milky Way. Gravity holds galaxies together against the general expansion of the universe. A galaxy can contain anywhere from a billion stars to over a trillion. Our own Milky Way Galaxy contains about 100 - 400 billion stars. Our closest galatic neighbor, the Andromeda galaxy contains about 1 trillion of them.
Galaxies as viewed from my Heavenly Backyard Garden.
 Stephens Quintet & Deer Lick Group of Galaxies, Oct 27, 2019 |
 Andromeda September 23, 2019 |
 Triangulum ... Oct 4, 2018 |
 Sombrero, Apr 3, 2019 |
 Whirlpool M51 ... Jan 30, 2019 |
 Sunflower, March 5, 2019 |
 Black Eye. March 22, 2019 |
 Triplet in Leo ... April 2, 2019 |
 Messier 74, Oct 3, 2019 |
 M81 & M82 ... Jan 21, 2020 |
 Cigar ... M82, February 8, 2020 |
 Southern Pinwheel, M83 April 26, 2019 |
 M101 ... May 2, 2019 |
 Messier 106, April 21, 2019 |
 Messier 108 ... May 20, 2019 |
 Silver Sliver, February 5, 2019 |
 Virgo Cluster, April 24, 2019 |
 Messier 77, Dec 19, 2019 |
 Messier 105, Feb 14, 2020 |
 Messier 81, Jan 28, 2020 |
 NGC 3384, February 14, 2020 |
 NGC 3389, February 14, 2020 |
 NGC 3486, February 27, 2020 |
 M 101, Mar 8, 2020 |
 M 61, May 11, 2020 |
 Markarian Chain, March 9 2021 |
 M95 & M96, April 4, 2021 |
 Hamburger Galaxy, April 6, 2021 | Hamburger_Apr6_2021_tm.jpg" width=150 Height=102>
Hamburger Galaxy, April 6, 2021
 Needle Galaxy, April 12, 2021 |
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