NASA really wants you to know that 3I/ATLAS is an interstellar comet
A rundown of what we know of the third extrasolar object we’ve identified. Since early July, telescopes around the world have been tracking just our third confirmed interstellar visitor, the comet 3I/ATLAS—3I, for third interstellar, and ATLAS (Asteroid Terrestrial-impact Last Alert System) for the telescope network that first spotted…