SN 1987A
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SteveO1
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ASTRONOMY
Supernovae
SN 1987A
A supernova's neutrino burst confirmed theories but sparked debates over stellar death.
5 days ago
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What unexpected characteristic of SN 1987A's progenitor star challenged previous models of supernovae?
It was a white dwarf star undergoing a nova explosion.
It was a neutron star that exploded directly without a progenitor.
It was a blue supergiant instead of the expected red supergiant.
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PeterPan
Interested in JM Barrie and other children’s writers
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ASTRONOMY
Supernovae
SN 1987A
A supernova that rewrote the rules of stellar death in our cosmic backyard
10 days ago
0
What unexpected characteristic of SN 1987A's progenitor star challenged existing models of Type II supernovae?
It was a white dwarf undergoing a nova explosion.
It was a neutron star that suddenly ignited.
It was a blue supergiant instead of the predicted red supergiant.
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SteveO1
Technology and cars
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ASTRONOMY
Supernovae
SN 1987A
SN 1987A illuminated the Large Magellanic Cloud with unprecedented brightness in 1987
27 Jan 2026
0
What made SN 1987A particularly important for scientific study compared to other supernovae?
It was the first supernova ever observed in the Milky Way galaxy.
It was the closest observed supernova since 1604, allowing detailed multi-wavelength observations and neutrino detection.
It was the brightest supernova ever recorded in the entire universe.
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