12 billion years old interstellar comet 3I/ATLAS may be older than the solar system
3I/ATLAS arrived fast, bright, and strange. When astronomers spotted it on July 1, 2025, they knew almost immediately…
3I/ATLAS is Unusually Rich in Methanol, ALMA Observations Show
Astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA) have detected hydrogen cyanide (nitrogen-bearing organic molecule commonly seen in…
Scientists Announce Results After Scanning 3I/ATLAS for Alien Signals
In July, researchers using the NASA-funded Asteroid Terrestrial-impact Last Alert System survey telescope in Chile made an exceedingly…
Comet 3I/ATLAS heads past Earth back into deep space
Dec. 19 (UPI) — Comet 3I/ATLAS passed its nearest point to Earth early Friday and approaching within 168…
Gemini North Telescope Captures New Images of 3I/ATLAS
On November 26, 2025, astronomers used the Gemini Multi-Object Spectrograph (GMOS) on the Gemini North telescope at Maunakea…
Three Heliophysics Spacecraft Observe Interstellar Comet 3I/ATLAS
NASA’s STEREO (Solar Terrestrial Relations Observatory), the NASA/ESA SOHO (Solar and Heliospheric Observatory), and NASA’s PUNCH (Polarimeter to…
‘Nearly interstellar comet’ draws comparisons to 3I/ATLAS. It’s about to fly past Earth
A strange comet recently spotted speeding its way toward Earth and the sun has prompted some comparisons to…
interstellar Comet 3I/ATLAS: Comet 3I/ATLAS showed sudden increase in speed and changed colour? New revelations about interstellar object leave scientists surprised
A fresh image of interstellar comet 3I/ATLAS has once again led to an reignited debate and discussion around…
The Mysterious Interstellar Object May Be Slamming on the Brakes, Scientist Says
In case you missed it, there’s a fascinating object from another part of the universe visiting our neck…
The Mysterious Interstellar Object May Be Slamming on the Brakes, Scientist Says
In case you missed it, there’s a fascinating object from another part of the universe visiting our neck…
3I/ATLAS-Like Interstellar Objects Could Kick Start Planet Formation around High-Mass Stars
The discovery of 1I/Oumuamua, 2I/Borisov and 3I/ATLAS showed that significant numbers of interstellar objects populate interstellar space. Their…
Mysterious Object Cruising Through Solar System May Have Emitted a Signal, Scientist Says
In 1977, the Ohio State University’s Big Ear radio telescope received an unusually strong narrowband radio signal, leading…