Science ❯ Space Exploration ❯ Telescopes ❯ James Webb Space Telescope

Observations of 3I/ATLAS

3I/ATLAS Brightens Unusually and Turns Blue Near the Sun as Data Indicate a Cosmic-Ray–Altered Crust

Perihelion was tracked from solar observatories during conjunction, with ground-based tests resuming later this month.

3I/ATLAS Nears Perihelion as Agencies Coordinate Tracking and Spacecraft Tail-Sampling Opportunities

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