Scientists Traced Interstellar Comet 3I/ATLAS to an Extremely Cold Origin - ScienceAlert

1. Scientists Traced Interstellar Comet 3I/ATLAS to an Extremely Cold Origin  ScienceAlert
2. Water D/H in 3I/ATLAS as a probe of formation conditions in another planetary system  Nature
3. Alien comet reveals our solar system is the oddball  Scientific American
4. ALMA Reveals Interstellar Comet 3I/ATLAS Formed in a Far Colder World Than Our Own  ALMA Observatory
5. 3I/ATLAS contains 30 times more semi-heavy water than comets in our solar system  Phys.org