Research shows bacteria and other Earth microbes can survive on spacecraft.
Finding makes the moon a likely candidate for extraterrestrial life in our solar system.
According to a recent study, scientist say planets in a solar system over 100 light years from Earth can sustain life.
NASA’s planet-hunting telescope has discovered two planets that seem like ideal places for some sort of life to flourish. They are just the right size and in just the right place near their star.