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Dr Ryan MacDonald
distantworlds.space
did:plc:hfr6vsgysggqew64kpowxwvb
When the original K2-18b NIRISS and NIRSpec data became publicly available, we did an independent re-analysis.
We confirmed the CH4 detection (4σ), but CO2 and DMS were nowhere to be seen.
(Note: our paper is currently going through peer review)
Schmidt+2025:
arxiv.org/abs/2501.18477
2025-04-17T16:08:01.632Z