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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.
Stars passing close to the sun could cause planets to collide, including with Earth, or even be ejected as rogue planets, new ...
Even if Earth does survive, it won’t be pretty. The temperature of our planet will be about 1,300 degrees C, hot enough to ...
The object gained an official name, C/2025 N1 or 3I/ATLAS, on Wednesday. Moving at a record-setting speed for an interstellar ...
It’s officially the third known interstellar object to pass through our solar system and poses no threat to Earth.