Andy Howellさんのイラストまとめ
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Astronomer at Las Cumbres Observatory, faculty at UCSB. Film critic at Film Threat, Copernicus at AICN, Sometime TV dude, one half of @ScienceVsCinema.
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How bright will #Betelgeuse be when it blows up? Moon-ish brighness for 3+ months, seen during the daytime for about a year, brighter than the star now for ~2 years, naked eye visible for ~3 years. Credit: @UCSBPhysics grad students Jared Goldberg and Evan Bauer using MESA. 1/
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