Webb Detects a Possible Ingredient of Life on Distant Exoplanet – Scientists Urge Caution

More research is needed before scientists can determine whether the recently observed methane signatures point to the presence of an atmosphere or are simply the result of contamination from the host star. Of the seven Earth-sized planets circling the red dwarf star TRAPPIST-1, one world stands out to researchers because it moves through the star’s [...]

from SciTechDaily https://ift.tt/MZxH9Am