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Dubbed 3I/ATLAS, it is blazing through our cosmic cul-de-sac at truly awe-inspiring speeds between the main asteroid belt and ...
How does a planetary defense mission intended to push an asteroid off course manage to release a torrent of boulders with the same momentum as the spacecraft? NASA’s groundbreaking experiment, the ...
This stunning 527-megapixel composite reveals both visible and infrared views of young stars, ionized gas, and dust filaments ...
Just the third-ever confirmed interstellar object has been detected in our solar system. Here's what we know. (Spoiler: It's ...
Astronomers have spotted a new interstellar object — the third of its kind ever seen — shooting towards us through the solar ...