3I/ATLAS Nears Earth: Interstellar Comet Reveals Unusual Low Water And High Carbon Dioxide
- Posted on December 13, 2025
- By International Business Times
- 23 Views
3I/ATLAS Nears Earth: Interstellar Comet Reveals Unusual Low Water And High Carbon Dioxide

The interstellar comet 3I/ATLAS is racing away from the sun. Hubble and JWST track the object's strange composition: high CO2, low water, and atomic nickel vapour.