Galaxies2026-02-251 minarXiv:2602.22366expressIcy Surprise from a Dying Star: JWST Finds CO2 CrystalsIn a blazing foundry, any ice cube would vanish instantly. But tucked inside a thick mitten, it survives. Nature pulled a similar trick in the planetary nebula NGC 6302.Charmi Bhatt·Simon W. Cao·Jan Cami·Nicholas Clark·Pascale Ehrenfreund·Els Peeters·Mikako Matsuura·G. C. Sloan·Harriet L. Dinerstein·Patrick Kavanagh·Kevin Volk·Isabel Aleman·Michael J. Barlow·Kay Justannont·Kathleen E. Kraemer·Joel H. Kastner·Francisca Kemper·Hektor Monteiro·Raghvendra Sahai·N. C. Sterling +3Bernhard RiemannEdwin HubbleFred Hoylenebulacarbon dioxidestar formationJWST👍👎☆SimplePopularAdvanced