Science ❯ Astronomy ❯ Celestial Objects ❯ Comets

Observation Techniques

China’s Tianwen-1 Releases Close Images of Interstellar Comet 3I/ATLAS as JPL Flags Non‑Gravitational Acceleration

Upcoming JWST observations will test whether mass loss explains the object's behavior.

Comet Lemmon Brightens Ahead of Oct. 20–21 Peak, Now Near the Big Dipper