In the spirit of the season, the interstellar comet 3I/ATLAS is changing color as it leaves the sun behind — shifting from a ...
Observations of interstellar objects are still rare enough that we learn something new on every occasion,” said Shane Byrne, ...
Harvard physicist Avi Loeb raises concerns as interstellar object 3I/ATLAS makes its closest pass to Earth later this month.
Comet 3I/ATLAS will get closest to Earth on Dec. 19, and astronomers will be watching.