Science ❯ Astrophysics ❯ Celestial Mechanics ❯ Non-Gravitational Acceleration

Comet Behavior

Interstellar Comet 3I/ATLAS Makes Closest Pass to Earth at About 168 Million Miles

Scientists describe the rare interstellar visitor as a natural, volatile‑driven comet posing no risk.

Interstellar Comet 3I/ATLAS Reappears to Earth View as Anomalies Drive Push for Faster Data Releases