Interstellar comet 3I/ATLAS has changed color for the third time as it peeks out from behind the sun. The biggest, brightest ...
Usually, sunlight makes cometary gases glow green from diatomic carbon (C2) or blue from ionized carbon monoxide (CO+). With ...
The 3I/ATLAS comet was first spotted in July near Jupiter after it entered our solar system from another universe. Here’s ...
Comets Lemmon and SWAN will be at their brightest just as the annual Orionid meteor shower produced by Halley's Comet reaches its peak.
Comet C/2025 A6 (Lemmon) was discovered early this year by one of the telescopes on — you guessed it — Mount Lemmon, where ...
Recently discovered interstellar comet 3I/ATLAS have been captured using the European Southern Observatory's Very Large ...
A new comet has been starting to become more and more visible in the night sky. According to Space.com, on Sept. 10, Vladimir Bezugly of Dnipro, Ukraine was examining online images of a ...
Comet 3I/ATLAS is one of only three interstellar objects ever detected in our solar system. Scientists are working to determine the comet's size and physical characteristics as it passes through ...
Astronomers detect doubly deuterated heavy water in a planetary formation disk for the first time ever in a system named V883 ...