Dr Ryan MacDonald 7 months ago
๐ก๐ผ, ๐ฎ ๐ฏ๐ถ๐ผ๐๐ถ๐ด๐ป๐ฎ๐๐๐ฟ๐ฒ ๐๐ฎ๐ ๐ป๐ผ๐ ๐ท๐๐๐ ๐ฑ๐ฒ๐๐ฒ๐ฐ๐๐ฒ๐ฑ ๐ถ๐ป ๐๐ฎ-๐ญ๐ด๐ฏ'๐ ๐ฎ๐๐บ๐ผ๐๐ฝ๐ต๐ฒ๐ฟ๐ฒ.
K2-18b is back in the news, now with a bold claim that biosignature molecules (DMS and/or DMDS) have been 'detected at 3ฯ'.
Most exoplanet astronomers are extremely sceptical about these claims, let's see why (1/n).
๐ญ๐งช๐ช #exoplanet