Exomoons

Exomoons are natural satellites orbiting planets outside our solar system. Just as our Moon accompanies Earth, exomoons circle distant exoplanets. Finding them is extremely difficult—it’s like trying to spot a gnat flying around a firefly next to a distant lighthouse. While we know hundreds of moons in our system, we only have promising candidates like Kepler-1625b-i and Kepler-1708b-i around foreign stars. In young systems, scientists observe dust disks where these moons are still forming. They could be key to finding life, as they might maintain stable conditions similar to planets.