Comet 3I/ATLAS has been observed by the Hubble Space Telescope, which delivered new insights into this third interstellar visitor. The orbital observatory has refined the estimates about the size of the cometary nucleus and confirmed that the comet is the fastest ever to come from beyond the Solar System.

Hubble telescope captures third interstellar visitor 3I/ATLAS showing active dust coma racing through solar system.

New Hubble Telescope imagery of the interstellar interloper comet 3I/ATLAS reveals a dusty coma and the beginning of a tail.