Abell 754 is a galaxy cluster in the constellation Hydra that was formed from the collision of two smaller clusters. This collision, which began about...
3 KB (137 words) - 17:36, 27 March 2024
Abell 33 (Also called A33 or the Diamond ring nebula) is a faint spherical planetary nebula located 2700 light years away in the constellation of Hydra...
2 KB (196 words) - 00:32, 11 May 2024
275), Abell 2255, and Abell 2256, which contain both a relic and a halo (as do Abell 225, Abell 521, Abell 754, Abell 1300, Abell 2255, and Abell 2744)...
6 KB (703 words) - 11:20, 5 March 2024
Abell 30 is a planetary nebula located in the constellation of Cancer, at a distance of 5,500 light years. It belongs in the rare category of born-again...
14 KB (1,888 words) - 03:02, 25 November 2024
Abell 1689 is a galaxy cluster in the constellation Virgo over 2.3 billion light-years away. Abell 1689 is one of the biggest and most massive galaxy clusters...
6 KB (454 words) - 12:30, 17 July 2024
