A new study has identified an exoplanet that is just 3 million years old — around 1,500 times younger than Earth — alongside a misaligned protoplanetary disk that researchers cannot explain.

Researchers say the rare sighting is linked to a mysteriously wonky proplanetary disk around the exoplanet's host star. The newly discovered exoplanet, known as IRAS 04125+2902 b or TIDYE-1b ...