进步 发表于 2025-3-28 18:17:52
0075-8450observers of the sky have wondered at the sudden appearance of new stars on the seemingly unchanging heavens and, for at least 2000 years, have recorded these phenomena in their annals and archives. Even in more modern times, since the discovery of SN1885A in S Andromeda which ?gured in the importa缺乏 发表于 2025-3-28 19:05:49
http://reply.papertrans.cn/89/8819/881893/881893_42.pngEXPEL 发表于 2025-3-29 02:45:19
http://reply.papertrans.cn/89/8819/881893/881893_43.pngENACT 发表于 2025-3-29 04:22:30
Optical Observations of γ-Ray Burst Afterglowsission line spectra, as well as host galaxy brightnesses and colors have clarified many fundamental issues related to the radiation mechanisms and environments of GRBs, setting the background towards discovering the nature of their progenitors.browbeat 发表于 2025-3-29 09:43:45
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