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Hubble Captures Comet's Dramatic Shattering
19 Mar
Summary
- Hubble Space Telescope witnessed comet C/2025 K1 breaking apart.
- The comet shattered into four or five fragments in November.
- Observing the breakup offers rare insight into a comet's icy core.

In a remarkable display of cosmic drama, the Hubble Space Telescope has captured imagery of comet C/2025 K1 (ATLAS) breaking apart into multiple fragments. This event occurred in November, shortly after the comet made a close pass by the sun.
Astronomers observed the comet, informally known as K1, shattering into four or possibly five distinct pieces. Each fragment was enveloped in an atmosphere of vaporized ice. While ground-based telescopes detected only faint smudges, Hubble's advanced capabilities allowed for detailed observation of each shard.
Cometary fragmentation is a known phenomenon in our solar system, often triggered by the sun's intense heat during close approaches. However, witnessing this process in its nascent stages, as observed by Dr. John Noonan and his team at Auburn University, presents a unique scientific opportunity.
The detailed data gathered by Hubble is expected to provide valuable insights into the internal structure and composition of comets, offering a rare glimpse into their icy hearts as they undergo disintegration. Comet K1, approximately five miles in length, was initially discovered in May.




