I think the most important thing is that NASA should focus research see how bringing mankind to a foreign planet that, because said about two billion more years new earth destroyed, but I think that the human species may be extinct before that time, about one hundred million years later , or colliding asteroids, climate change, etc. So time is rushing. Even we have to find a way out of the range of our Galaxy must be, because after 2 billion years, Galaxy will merge with Andromeda Galaxy. Anyway this is a good news, we already know the location of a foreign planet to have life, now the rest is sought to take people to it.
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