One of the most exciting findings in planetary science in recent years is the discovery of interstellar objects passing through our solar system. So far, astronomers have confirmed only two of these interlopers from other star systems — 1I/’Oumuamua in 2017 and 2I/Borisov in 2018 — but many, many more are thought to exist.
Click here for original story, Studying the Next Interstellar Interloper with Webb
Source: NASA Goddard Center