Usually, sunlight makes cometary gases glow green from diatomic carbon (C2) or blue from ionized carbon monoxide (CO+). With ...
A NASA-backed planetary defense group has reportedly begun efforts to pinpoint comet 3I/ATLAS after it was observed emitting ...
I/ATLAS sent a message to Earth after it passed its perihelion. Scientists found the interstellar object brightened fivefold ...
Comet Lemmon (C/2025 A4) will make its closest approach to Earth on November 8th, and is currently visible to the naked eye ...
Contrary to allegations that 31/ATLAS is potentially hostile alien tech, the Manhattan-sized comet could provide potentially ...
No. The significance of October 29 in the scientific community lies in 3I/ATLAS’ making a close approach. It is on this date, ...
An autumn meteor shower yearly responsible for “Halloween fireballs” may pose a small impact threat to Earth. What is the ...
Every fall, Earth passes through the stream of debris shed by Comet Encke, showering our planet with beautiful fireballs that ...