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The Sun, our life-giving star, is slowly dying. In about 5 billion years, it will exhaust its fuel and transform into a red giant, altering the solar system forever. But long before that, the Sun’s ...
Why is Mars barren and uninhabitable, while life has always thrived here on our relatively similar planet Earth?
Astronomers are reporting the detection of a large object entering our solar system, and it is causing quite the stir in the ...
Close stellar encounters could change the structure of our planetary system, potentially dooming Earth or other worlds to ...
Rocky bodies called protoplanets were thought to have formed slightly earlier in the inner solar system than those beyond the ...
New research says that Earth could be ejected from our solar system if a passing star was to come close enough.