Science ❯ Astrobiology ❯ Extraterrestrial Life ❯ Alien Civilizations

Potential Threats

New Spectra Show 3I/ATLAS Is a Carbon‑Chain–Depleted Interstellar Comet With Weak CN Emission

Fresh datasets are refining its composition alongside its trajectory.

Webb and SPHEREx Confirm CO2-Dominated Coma Around Interstellar Comet 3I/ATLAS