Science ❯ Astronomy ❯ Interstellar Objects

Comet 3I/ATLAS

Scientific Research Characteristics Composition Discovery Origin and Behavior Trajectory and Velocity Discovery and Observation NASA Missions Data Analysis Comparative Analysis with Other Comets Trajectory and Distance Solar System Objects Origin and Evolution X-ray Emission Observations Tracking Efforts Significance

Hubble and Juice Capture New Views of Interstellar Comet 3I/ATLAS Ahead of Dec. 19 Flyby

The unbound visitor will pass safely on the far side of the Sun at roughly 167–170 million miles from Earth.

Twin Green Comets Enter Prime Viewing Week Before Closest Approaches

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