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A Neptune-mass exoplanet in close orbit around a very low-mass star challenges formation models.
Stefánsson G, Mahadevan S, Miguel Y, Robertson P, Delamer M, Kanodia S, Cañas CI, Winn JN, Ninan JP, Terrien RC, Holcomb R, Ford EB, Zawadzki B, Bowler BP, Bender CF, Cochran WD, Diddams S, Endl M, Fredrick C, Halverson S, Hearty F, Hill GJ, Lin ASJ, Metcalf AJ, Monson A, Ramsey L, Roy A, Schwab C, Wright JT, Zeimann G. Stefánsson G, et al. Science. 2023 Dec;382(6674):1031-1035. doi: 10.1126/science.abo0233. Epub 2023 Nov 30. Science. 2023. PMID: 38033084
Giant tidal tails of helium escaping the hot Jupiter HAT-P-32 b.
Zhang Z, Morley CV, Gully-Santiago M, MacLeod M, Oklopčić A, Luna J, Tran QH, Ninan JP, Mahadevan S, Krolikowski DM, Cochran WD, Bowler BP, Endl M, Stefánsson G, Tofflemire BM, Vanderburg A, Zeimann GR. Zhang Z, et al. Among authors: stefansson g. Sci Adv. 2023 Jun 9;9(23):eadf8736. doi: 10.1126/sciadv.adf8736. Epub 2023 Jun 7. Sci Adv. 2023. PMID: 37285438 Free PMC article.
Broadband Stability of the Habitable Zone Planet Finder Fabry-Pérot Etalon Calibration System: Evidence for Chromatic Variation.
Terrien RC, Ninan JP, Diddams SA, Mahadevan S, Halverson S, Bender C, Fredrick C, Hearty F, Jennings J, Metcalf AJ, Monson A, Roy A, Schwab C, Stefánsson G. Terrien RC, et al. Among authors: stefansson g. Astron J. 2021 May;161(6):10.3847/1538-3881/abef68. doi: 10.3847/1538-3881/abef68. Astron J. 2021. PMID: 38505866 Free PMC article.
A blue ring nebula from a stellar merger several thousand years ago.
Hoadley K, Martin DC, Metzger BD, Seibert M, McWilliam A, Shen KJ, Neill JD, Stefansson G, Monson A, Schaefer BE. Hoadley K, et al. Among authors: stefansson g. Nature. 2020 Nov;587(7834):387-391. doi: 10.1038/s41586-020-2893-5. Epub 2020 Nov 18. Nature. 2020. PMID: 33208957
Host-Parasite Interactions and Population Dynamics of Rock Ptarmigan.
Stenkewitz U, Nielsen ÓK, Skírnisson K, Stefánsson G. Stenkewitz U, et al. Among authors: stefansson g. PLoS One. 2016 Nov 21;11(11):e0165293. doi: 10.1371/journal.pone.0165293. eCollection 2016. PLoS One. 2016. PMID: 27870855 Free PMC article.
20 results