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4 tiny, Earth-like planets found circling 2nd-closest star system to us — and could be visited by future human generations
A quartet of small, rocky exoplanets likely circle Barnard's Star, around 6 billion light-years from Earth, putting them in ...
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Alternatively, Elon Musk says we could 'annihilate ourselves with nuclear war or super volcanoes'
Elon Musk has claimed that it's more or less inevitable that Earth will be hit by an asteroid and that seeking a 'second planet' should be a priority. With all the news from NASA about asteroid ...
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Elon Musk says it’s ‘only a matter of time’ as he explains why humans need a ‘second planet’
Elon Musk has been vocal about humanity’s need for a 'second planet' and said it essentially is a life-and-death matter. As long as Musk has been a public figure, he has been very open about his plans ...