Aliens: Do they exist? NASA scientist replies
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Do you think that aliens exist? Scientists are in constant search of another form of life beyond Earth in the solar system and much beyond. From radio communications to even spacecraft, NASA has deployed a number of missions to find that out. However, nothing factual has ever emerged. Nevertheless, there are multiple theories about the existence of aliens and people are curious and want to know about whether they exist or are merely a figment of our imagination. If you too are interested in knowing what NASA scientists think about the exitence of extraterrestrial life, then just read on.Extraterrestrial lifeNASA says that extraterrestrial life has not been discovered, but that does not rule out its existence. NASA's astrobiologis Lindsay Hays says, "We are dedicated to exploring ...