SN 2020tlf was a Type II supernova that occurred 120 million light years away in the galaxy NGC 5731. The supernova marked the first time that a red supergiant...
5 KB (358 words) - 19:34, 10 September 2023
Inflation, and Enhanced Mass Loss Preceding the Luminous Type II Supernova 2020tlf". The Astrophysical Journal. 924 (1). American Astronomical Society: 15...
36 KB (1,730 words) - 09:30, 18 July 2024
pre-supernova activity in a red supergiant star before a Type II supernova (SN 2020tlf). Scientists report the development of sensors to gather and identify...
162 KB (14,769 words) - 02:19, 20 January 2024