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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 ...
Scientists believe that many more such objects regularly pass by the Earth, with a number of them flying relatively near to ...
Researchers from the Nanjing Institute of Geology and Paleontology of the Chinese Academy of Sciences and Columbia University ...
Recent observations have revealed carbon monoxide venting from the largest comet ever seen, providing clues about its origins ...
New research says that Earth could be ejected from our solar system if a passing star was to come close enough.
For years, astronomers have been searching for a mysterious ninth planet lurking in the dark outer reaches of our solar ...
The Bernardinelli-Bernstein comet, located in the Oort Cloud, was observed by the ALMA to record the first evidence of active ...
The dwarf planet Sedna will fly nearer the Sun in 2076. A nuclear rocket or a solar sail spacecraft could reach it within 7 ...