A colossal comet larger than some moons is now hurtling toward the inner solar system, leaving scientists in disbelief. Its icy nucleus spans tens of kilometers, making it one of the most massive ever ...
3I/ATLAS was first observed as a dot in the night sky by the NASA-funded Asteroid Terrestrial-impact Last Alert System (ATLAS ...
Interstellar comet 3I/ATLAS is briefly out of view as it travels around the sun this week, but researchers and amateur ...