In 1992, Centaur 450P/LONEOS had a close encounter with Saturn, shifting its orbit closer to the Sun. Now astronomers can observe how a small icy body transforms into a comet over time.
Astronomers have observed how a small frozen body called "centaur", which orbits the Sun beyond Jupiter's orbit, becomes a comet, reports Agerpres. It was for the first time...
Astronomers, using the James Webb telescope, have observed for the first time the process by which a centaur-class celestial body approaches the Sun and transforms into a comet.