NGC 7124 is a large spiral galaxy in the constellation of Indus. Its velocity with respect to the cosmic microwave background is 4988 ± 15 km/s, which...
4 KB (228 words) - 20:58, 28 June 2025
cluster (M25) may constitute a ternary (triple) star cluster together with NGC 6716 and Collinder 394. This is an evolved G-type supergiant star with a...
15 KB (1,157 words) - 17:56, 30 April 2025