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You can watch comet 3I/ATLAS live online tonight (July 3), thanks to the Virtual Telescope Project, which will livestream ...
Close stellar encounters could change the structure of our planetary system, potentially dooming Earth or other worlds to ...
For only the third time in history, astronomers have detected a new interstellar visitor — an object from another star — blitzing into our solar system.
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.
Stars passing close to the sun could cause planets to collide, including with Earth, or even be ejected as rogue planets, new ...
The icy giant is more than 10 times the size of any known comet, according to the National Radio Astronomy Observatory.
Researchers now appreciate that gas planets are more complex than first thought. New findings have implications for our ...
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