While browsing Facebook I saw an interesting article from "I Firetrucking Love Science," about the general scientific consensus from NASA, on the topic of finding extraterrestrial life. The technologies and projects they are developing (new satellites designed specifically for finding water on other planets, for instance), combined with the increasingly growing list of potentially life-sustaining exoplanets, makes them confident that they will find signs of life in the next 20 years or so.
What do you guys think? Are we alone in the Universe? Will we see signs of alien life within our lifetime? Are NASA too optimistic with their predictions? Have aliens already visited us?
While browsing Facebook I saw an interesting article from "I Firetrucking Love Science," about the general scientific consensus from NASA, on the topic of finding extraterrestrial life. The technologies and projects they are developing (new satellites designed specifically for finding water on other planets, for instance), combined with the increasingly growing list of potentially life-sustaining exoplanets, makes them confident that they will find signs of life in the next 20 years or so.
http://www.iflscience.com/space/nasa-believes-newest-telescopes-could-spot-extraterrestrial-life-within-20-years
What do you guys think? Are we alone in the Universe? Will we see signs of alien life within our lifetime? Are NASA too optimistic with their predictions? Have aliens already visited us?