This entity, christened Chiron, is a so-called centaur- a relatively small celestial body with traits strikingly similar to a comet. It has a diameter of merely 136 miles. It is yet to be visited ...

"All the small bodies in the solar system talk to us ... "Based on our new JWST data, I'm not so sure we have a standard centaur," Pinilla-Alonso says. "Every active centaur that we are observing ...