THE NON-GRAVITATIONAL ACCELERATION OF 3I/ATLAS
Hey, Space Placers! Comet C/2021 A1 Greg Redfern From SpaceWeather.com: "When non-experts hear that "Comet 3I/ATLAS has non-gravitational acceleration," some think it means the interstellar object must be a spaceship. Not so. All comets have non-gravitational acceleration. A new paper published in Research Notes of the AAS explains why--and shows how 3I/ATLAS behaves very much like the comets we know from our own Solar System." Full story here. Sky Guy in VA