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NASA scientists think that we’ll discover alien life in the following 20 years

Kevin Hand is a NASA astronomer that believes in the existence of extraterrestrial life. More than that, he estimates that we'll find some sort of life outside of our Solar System in the following 20 years. This bold statement was made at a public discussion held in Washington at the beginning of this week, when NASA presented its program to search for life forms in the universe by using current and future means (telescopes). Charles Bolden, the...