"There's one we haven't found — a planet just like ours. At least, not yet."
In a recent discovery, the James Webb Space Telescope (JWST) detected a massive stellar eruption measuring eight light-years across. This outflow, known as Sharpless 2-284 (Sh2-284 for short), is located about 15,000 light-years away in the outer reaches of the Milky Way. Based on an analysis by an international team of astronomers, this outflow appears to be coming from a newly forming star (a proto-star). It is moving at relativistic speeds (hundreds of thousands of kilometers per hour), and its size and strength indicate it is a rare phenomenon.