JWST NIRSpec PRISM transmission spectroscopy detects CH4, other hydrocarbons, and aerosols in WD 1856 b's atmosphere, with evidence for recent reheating and a carbon-enriched composition.
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2 Pith papers cite this work. Polarity classification is still indexing.
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Observations and modeling of SN 2023vbw indicate it is a pair-instability supernova with ejecta mass 170-350 solar masses, nickel mass 1.2-1.6 solar masses, and explosion energy (6-13) x 10^52 erg.
citing papers explorer
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Aerosols and hydrocarbons in the atmosphere of a white dwarf planet
JWST NIRSpec PRISM transmission spectroscopy detects CH4, other hydrocarbons, and aerosols in WD 1856 b's atmosphere, with evidence for recent reheating and a carbon-enriched composition.
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The pair-instability origin of supernova 2023vbw
Observations and modeling of SN 2023vbw indicate it is a pair-instability supernova with ejecta mass 170-350 solar masses, nickel mass 1.2-1.6 solar masses, and explosion energy (6-13) x 10^52 erg.