Technology ❯ Space Exploration ❯ Telescopes

Hubble Space Telescope

Observations Keck Observatory James Webb Space Telescope Omega Centauri Star Cluster 3I/ATLAS Chandra X-ray Observatory Imaging Techniques Chandra Observatory NASA Observations of 3I/ATLAS

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.

Hubble and Infrared Observations Show 3I/ATLAS Is an Active Interstellar Comet