粗鄙的人
发表于 2025-3-30 11:58:14
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certitude
发表于 2025-3-30 15:42:38
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gospel
发表于 2025-3-30 19:01:22
Supernova of 1006 (G327.6+14.6)on. Therefore, most of iron might have escaped from the ultraviolet background sources. Another important aspect with SN 1006 is that it was the first SNR in which synchrotron X-ray emission was detected from shells of the remnant, providing evidence that electrons are accelerated up to ∼ 100 TeV en
sacrum
发表于 2025-3-30 23:11:42
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Tremor
发表于 2025-3-31 02:45:45
Supernova 1604, Kepler’s Supernova, and its Remnantrf and an evolved companion star, which most likely was in the (post)-asymptotic giant branch of its evolution. A problem with this scenario is that the companion star must have survived the explosion, but no trace of its existence has yet been found, despite a deep search.
PANT
发表于 2025-3-31 08:37:11
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