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K2-18b Does Not Meet the Standards of Evidence for Life

  • Authors: Kevin B. Stevenson, Jacob Lustig-Yaeger, E. M. May, Ravi K. Kopparapu, Thomas J. Fauchez, Jacob Haqq-Misra, Mary Anne Limbach, Edward W. Schwieterman, Kristin S. Sotzen, Shang-Min Tsai

Kevin B. Stevenson et al 2025 The Astronomical Journal 170 .

  • Provider: AAS Journals

Caption: Figure 4.

NIRISS/SOSS and NIRSpec/G395H transit spectrum of K2-18b. The spectrum matches that published by M23 after applying a −50 ppm offset to their spectrum.

(The data used to create this figure are available in the online article.)

(The data used to create this figure are available.)

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