1 day ago · 5. 3I/ATLAS Accidenlty Helped Planetary Defence But... Juice's NavCam, normally used for navigating Jupiter's moons, provided a unique close-up view of 3I/ATLAS from angles unavailable to …

Mar 19, 2026 · The interstellar comet’s size and physical properties are being investigated by astronomers around the world. 3I/ATLAS should remain visible to ground-based telescopes through …

6 days ago · The interstellar comet that recently dominated headlines, 3I/ATLAS, could be between 10 and 12 billion years old, a new assessment of the comet's isotopic composition has shown.

Track 3I/ATLAS, the newly discovered interstellar object flying by Earth in 2025. Real-time countdown, news updates, educational resources, and astronomical insights.

Our goal is to be the best place on the web to both understand and experience 3I/ATLAS responsibly. Scroll the tabs at left for the story, then dive into interactive tools.

The post New ESA Image Shows Interstellar Object 3I/ATLAS Hurtling Through Our Solar System, Leaving A Path Of Gas And Debris In Its Path first on TwistedSifter.

Mar 23, 2026 · As Jupiter Probe Sends Back Video Of 3I/ATLAS, SETI Searches Our Interstellar Visitor For Technosignatures Shortly after perihelion, two teams captured very different observations of our ...

See the live position and real-time trajectory of interstellar comet 3I/ATLAS (C/2025 N1). Our interactive tracker uses the latest NASA/JPL ephemeris data for the most accurate simulation.

The prefix "3I" designates it as the third confirmed interstellar object passing through the Solar System, after 1I/ʻOumuamua and 2I/Borisov. [23] 3I/ATLAS is an active comet consisting of a solid icy …

Nov 3, 2025 · Comet 3I/ATLAS was discovered on July 1, 2025, by the Asteroid Terrestrial-impact Last Alert System (ATLAS) telescope in Chile. The designation “3I” marks it as the third confirmed …