In a dusty young solar system, two giant planets are taking shape
The scene around WISPIT 2 is messy in a way that matters. Rings of dust circle the young star, gaps cut through the disc, and inside two of those openings sit giant planets still in the act of forming. For astronomers, that makes this system unusually valuable. It offers a rare look at how a planetary system comes together before the dust settles. “WISPIT 2 is the best look into our own past that we have to date,” Chloe Lawlor, a PhD student at the University of Galway and lead author of the new study, said in a statement. The system is about 5.1 million years old and is now only the second known case, after PDS 70, where two planets have been directly observed forming around the same star. The new work, published in The Astrophysical Journal Letters confirms the existence of the second planet, called WISPIT 2c. That matters because WISPIT 2 is not just a star with planets. It has a broad, multi-ringed disc that looks like an active construction zone. Astronomers …








