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Page 1
A warm Neptune's methane reveals core mass and vigorous atmospheric mixing.
Sing DK, Rustamkulov Z, Thorngren DP, Barstow JK, Tremblin P, Alves de Oliveira C, Beck TL, Birkmann SM, Challener RC, Crouzet N, Espinoza N, Ferruit P, Giardino G, Gressier A, Lee EKH, Lewis NK, Maiolino R, Manjavacas E, Rauscher BJ, Sirianni M, Valenti JA. Sing DK, et al. Among authors: birkmann sm. Nature. 2024 Jun;630(8018):831-835. doi: 10.1038/s41586-024-07395-z. Epub 2024 May 20. Nature. 2024. PMID: 38768633 Free PMC article.
Identification of carbon dioxide in an exoplanet atmosphere.
JWST Transiting Exoplanet Community Early Release Science Team. JWST Transiting Exoplanet Community Early Release Science Team. Nature. 2023 Feb;614(7949):649-652. doi: 10.1038/s41586-022-05269-w. Epub 2022 Sep 2. Nature. 2023. PMID: 36055338 Free PMC article.
No cold dust within the supernova remnant Cassiopeia A.
Krause O, Birkmann SM, Rieke GH, Lemke D, Klaas U, Hines DC, Gordon KD. Krause O, et al. Among authors: birkmann sm. Nature. 2004 Dec 2;432(7017):596-8. doi: 10.1038/nature03110. Nature. 2004. PMID: 15577902
The Cassiopeia A supernova was of type IIb.
Krause O, Birkmann SM, Usuda T, Hattori T, Goto M, Rieke GH, Misselt KA. Krause O, et al. Among authors: birkmann sm. Science. 2008 May 30;320(5880):1195-7. doi: 10.1126/science.1155788. Science. 2008. PMID: 18511684
Infrared echoes near the supernova remnant Cassiopeia A.
Krause O, Rieke GH, Birkmann SM, Le Floc'h E, Gordon KD, Egami E, Bieging J, Hughes JP, Young ET, Hinz JL, Quanz SP, Hines DC. Krause O, et al. Among authors: birkmann sm. Science. 2005 Jun 10;308(5728):1604-6. doi: 10.1126/science.1112035. Science. 2005. PMID: 15947181