Remember that buzz about NASA spotting signs of life on exoplanet K2-18b? Turns out, it’s not so clear-cut. Scientists thought they found a molecule (DMS) that, on Earth, only comes from marine life. But now, other researchers are poking holes in the claim, saying the data might actually point to something more ordinary, like ethane. Basically, the science world is in full debate mode—so don’t pop the champagne for alien life just yet! #SpaceNews #Exoplanets #JWST #Science