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COLUMBUS, Ohio — In a cosmic first for this decade, astronomers have identified a mysterious comet from another galaxy — ...
NASA has discovered an interstellar comet that's wandered into our backyard. Luckily, it won't get near enough to be a threat ...
I/ATLAS, earlier known as A11pI3Z, is only the third interstellar visitor to be discovered passing through our corner of the ...
These things take millions of years to go from one stellar neighborhood to another, so this thing has likely been traveling ...
Space scientists say they are preparing a comet interceptor spaceship as the third interstellar object ever detected was ...