Earth will become too hot to handle in a billion years. There's a (very) remote chance a passing star could save us by knocking our planet back into the habitable zone.
Could a 'rogue star' knock Earth out of orbit? Yes — and here's why it could be a good thing. : Read more
Could a 'rogue star' knock Earth out of orbit? Yes — and here's why it could be a good thing. : Read more