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Discovered last month by a telescope in Chile, the comet known as 3I-Atlas is only the third known interstellar object to pass our way.
Scientists estimate the object to be more than 12-miles-wide, speeding at 37 miles-per-second, relative to the sun.
Instead, scientists are looking into existing spacecraft already in orbit around other planets. Harvard Professor Avi Loeb ...
"We should put all possibilities on the table that it's a rock, a comet, or something else until we get the evidence, the ...
Harvard astrophysicist Avi Loeb has cowritten a research paper speculating whether the comet 3I/ATLAS is in fact "hostile" ...
These discoveries illustrate NASA’s multifaceted exploration efforts in planetary science, astrophysics, lunar research, and ...
A comet that was born in another solar system and could be billions of years old is hurdling through Earth’s solar system — a ...