Could Aliens Be Living On Exomoons?
Faraway Moon or Faint Star? Possible Exomoon Found
"Titan, Europa, Io and Phobos are just a few members of our solar system's pantheon of moons. Are there are other moons out there, orbiting planets beyond our sun?"
Lone Planet Under a Cosmic Magnifying Glass
"This artist's animation illustrates the technique used for finding free-floating, Jupiter-mass planets in space. Astronomers found evidence for 10 of these worlds, thought to have been ejected early on from their developing solar systems."