An illustration showing what exoplanet K2-18b could look like based on science data.
These molecules are only produced by microbial life such as marine phytoplankton here on Earth.
This is a revolutionary moment.
An illustration showing what exoplanet K2-18b could look like based on science data. (Photo: NASA, ESA, CSA, Joseph Olmsted, Public domain)
Im not sure were at the extraordinary evidence level yet, KreidbergtoldNPR.
I want to emphasize that this is an insanely difficult measurement.
Chemistry is pretty weird, and the galaxy is a very big petri dish.
Mixed phytoplankton. (Photo: NASA, University of Rhode Island/Stephanie Anderson, Public domain)
The studys researchers have been exercising restraint as well, managing their enthusiasm with the necessity of more evidence.
ForNPR, Holmberg added: We should be cautious.
For those eager to learn more about this groundbreaking research, the full study can beread inAstrophysics Journal Letters.
An artist’s rendition of what a Hycean planet may look like. (Photo: Pablo Carlos Budassi, viaWikimedia Commons,CC 4.0)
An artist’s rendition of what a Hycean planet may look like.