Could one of the seven tightly packed planets of the TRAPPIST-1 system be the first exoplanet where the James Webb Space Telescope detects unmistakable signs of life? Life may be possible if these planets had more water initially than Earth, Venus, or Mars, said astrobiologist Andrew Lincowski at the University of Washington, about a nearby star and planetary system called TRAPPIST-1, first Discovered in 2016 some 40 light-years away.