qraal's latest activity
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Qqraal replied to the thread High School ASASSN-15lh (aka SN 2015L), a superluminal supernova, or hypernova?.Mostly as neutrinos, so it's not as visible as it could be.
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Qqraal reacted to AlexB23's post in the thread High School ASASSN-15lh (aka SN 2015L), a superluminal supernova, or hypernova? with
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In other words, a supernova emits ~100x more energy than the sun in the entire lifespan? Holy moley. -
Qqraal replied to the thread High School ASASSN-15lh (aka SN 2015L), a superluminal supernova, or hypernova?.For reference, the Sun emits 3.828E+26 W, which is 1.21E+34 J/annum, thus 1.21E+44 J over 10 billion years - that's 1.21E+51 ergs in...