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A11pI3Z is only the third interstellar visitor to be discovered, and astronomers can’t say yet whether it is a comet or a ...
Close stellar encounters could change the structure of our planetary system, potentially dooming Earth or other worlds to oblivion ...
New research says that Earth could be ejected from our solar system if a passing star was to come close enough.
The sun rises from the east, and sets in the west - this is a well-established fact for the longest time, and this is due to ...
A meteor shower, a planet sighting, and a full moon. Here's how to see all of space's eye-catching activity in July.
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