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For only the third time in history, astronomers have detected a new interstellar visitor — an object from another star — blitzing into our solar system.
Close stellar encounters could change the structure of our planetary system, potentially dooming Earth or other worlds to ...
1dOpinion
Space.com on MSNFor 100 years, we have marveled at planetariums. Here's a brief history of how humans brought the stars indoorsPlanetariums were a hit with the public. Within decades, they had spread around the world – the first planetarium in the ...
New research says that Earth could be ejected from our solar system if a passing star was to come close enough.
How far away it is: 93 million miles (150 million km) ...
This potential companion also has links to another mystery of our solar system: The possible presence of Planet Nine, a hypothetical planet some believe orbits beyond Neptune. “The puzzle is not ...
S omething unusual is moving through our solar system -a fast, faint object now confirmed to have originated beyond it.
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