Astronomers solve mystery of how a mirror-like planet formed so close to its star

The atmosphere is super-saturated with silicate and metal vapors.

https://arstechnica.com/space/2023/07/astronomers-solve-mystery-of-how-a-mirror-like-planet-formed-so-close-to-its-star/?utm_brand=arstechnica&utm_social-type=owned&utm_source=mastodon&utm_medium=social