NASA’s PUNCH was tracking comet SWAN when 3I/ATLAS whizzed past. Credit: NASA/Southwest Research Institute ...

Euclid has discovered its first previously unknown comet, C/2026 S1 (Euclid), in images captured during September 2026. Detection software identified the moving object across 16 exposures, while its ...

Most comets come from the far-off Kuiper Belt and Oort cloud, which lie past the orbits of the outer planets. The ...

How does the dust of comet 3I/ATLAS, which came from outside the solar system, differ from the dust of solar system comets?When examining the vibration direction of light scattered by dust, 3I/ATLAS ...

Astronomers say that during its close approach to the Sun, comet 3I/ATLAS may have lost a significant amount of material from ...

Interstellar comet 3I/ATLAS may have lost meters of surface material, revealing clues to its origins. Explore the findings ...

We present Zwicky Transient Facility observations of the interstellar comet 3I/ATLAS to characterize its dust-activity ...

Why Cloudflare’s authority to issue post-quantum certificates comes from browsers, not governments, and who stands on the ...

The interstellar comet 3I/ATLAS brought material from another planetary system within reach of our telescopes, but reading ...

News of the World ✎ The ESA reported the discovery of the comet in images from Euclid in September 2026. The object is 1.3 ...

The interstellar object "3I/ATLAS," which flew into the solar system in 2025 and is now quietly moving away, has been the ...