
When you buy through links on our articles, Future and its syndication partners may earn a commission.
A comet discovered earlier this year continues to break apart after its close brush with the sun this month.
Astronomer Gianluca Masi of the Virtual Telescope Project captured breathtaking imagery of solar system comet C/2025 K1 (ATLAS) as its central icy core, or nucleus, appears to have broken into multiple pieces after being warmed by the sun. The comet made its closest approach to the sun on Oct. 8, and astronomers captured images following the solar flyby that appear to show it dramatically breaking apart.
These most recent images seem to confirm that, as multiple distinct fragments can be seen. The images appear to show "three fragments of the original nucleus and possibly a fourth one," Masi wrote in a statement accompanying the images.
Masi captured the images over the past week using a Celestron C14 Schmidt-Cassegrain telescope on a Paramount ME robotic mount, with a SBIG ST-10XME CCD self-guiding camera. The images consist of seven different 60-second exposures captured without any filters.
He made those exposures on five separate nights between Nov. 11 and 18 Nov. 18, and stacked them together to make an animation that depicts the motion of the fragments relative to one another:
Based on one of the images, Masi suspects the comet may have actually broken into a fourth fragment.
Astronomers at the Asiago Observatory in Italy captured the comet on Nov. 11 with the 1.82-meter Copernicus telescope, which appeared to reveal that, at that point, the comet had broken into two distinct fragments separated by about 1,200 miles (2,000 kilometers).
But even then, astronomers suspected "the presence of a third, smaller and fainter fragment to the left of the pair," Mazzotta Epifani wrote in a statement published to the Italian National Institute for Astrophysics website (translation by Google).
Like many comets, C/2025 K1 (ATLAS) is believed to have come from the Oort cloud, a distant spherical bubble of small icy bodies that surrounds our solar system at the farthest reaches of our sun's neighborhood. Many long-period comets (those that only rarely pass through the inner solar system) originate from the Oort cloud, which is thought to contain billions of small icy objects like comets (though some Oort cloud bodies are so large they qualify as dwarf planets).
Want to see these visitors from the outer solar system for yourself? Skywatchers hoping to capture their own views of distant solar system comets should check out our roundups of the best smart telescopes, cameras and lenses for astrophotography, along with our guide on how to view and photograph comets.
Editor's Note: If you would like to share your comet photos with Space.com's readers, then please send your photo(s), comments, and your name and location to [email protected].
latest_posts
- 1
Defense Minister Katz moves to extend IDF service to 36 months - 2
Bitcoin momentum builds in Abu Dhabi as global interest surges - 3
Poll: 62% of Americans would oppose U.S. military action in Greenland - 4
The capacity to understand people on a profound level: Exploring Life's Intricacies - 5
She was the ultimate '90s fitness influencer. Now she's delivering Uber Eats — and rebuilding her life.
Have gravitational waves provided the first hint of primordial black holes born during the Big Bang?
This Week In Space podcast: Episode 189 — Privatizing Orbit
PHOTO ESSAY: Scientists trying to unravel one of the body's biggest mysteries
SUVs Known for Their Looks As opposed to Their Capacity
Ukrainian man arrested in Germany on suspicion of spying for Russia
New Year's superstitions: Eating 12 grapes, avoiding laundry and other rituals that are said to bring good fortune
Figure out How to Protect Your Gold Venture from Unpredictability
He made a name for himself posting thirst traps on TikTok. Now he's the star of a wildly popular rom-com.
Flourishing in a Cutthroat Work Market: Vocation Methodologies













