You’re staring up at the night sky from somewhere quiet, maybe the hills above the Bay, where the fog rolls in like a living thing. Most stars are pinpricks of white fire. But one faint dot glows a soft, impossible pink.

For years, astronomers knew it was there. They even gave it a nickname: the Pink Planet. But it stayed silent. Too dim, too far, too strange for our best Earth-bound eyes to read its secrets. Then, in 2026, something changed. A telescope in space, one with infrared vision, finally caught its light. And what it whispered back… was salt. Clouds of it. High in the sky of a world 57 light-years away.

In Episode 39, we’re not just talking about a discovery. We’re stepping into the story of how light from a pink world traveled across the galaxy, got tangled in salt crystals, and forced us to rewrite what we thought we knew about planets, clouds, and the weird chemistry hiding in the dark.

Sources

ScienceDaily summary (Northwestern University): https://www.sciencedaily.com/releases/2026/06/260623014009.htm

The Astronomical Journal paper (open access or abstract): https://iopscience.iop.org/article/10.3847/1538-3881/ae6919 (DOI: 10.3847/1538-3881/ae6919)

Phys.org coverage: Search “Famous ‘Pink Planet’ harbors a salty surprise” (Northwestern release)

Universe Today / SpaceDaily detailed explainers on the JWST observations and salt cloud modeling.

Earlier discovery context (2013 Subaru imaging): Public NASA/Subaru releases on GJ 504 b. Cross-reference the 2026 AJ paper for the exact retrieval parameters, molecular detections, and cloud modeling details.