According to Prabal Saxena, a planetary researcher at NASA's Goddard Space Flight Center, the moon could be hosting life, and scientists suggest that we could have potentially introduced life there.
Scientists are fairly confident that humans would be the most likely source of any microbial life discovered on the moon, but say a sufficiently powerful asteroid slamming into the Earth could have theoretically brought terrestrial life to extraterrestrial territory as well.
Future visitor...
