3I/ATLAS originated from place much colder than our solar system - CNN
science 2026/05/01 17:00:51

3I/ATLAS originated from place much colder than our solar system - CNN

Source:CNN
Author:Ashley Strickland

The presence of deuterium, an isotope of hydrogen, in 3I/ATLAS suggests the interstellar comet formed in a much colder place before our solar system existed.