James Webb Telescope Discovers Unexpected Salinity on 'Pink Planet

WHO:

Space.com - Astronomers using the James Webb Space Telescope

Phys.org - Astronomers from Northwestern University

WHAT:

Space.com - The James Webb Space Telescope discovered that the Pink Planet has a salty atmosphere.

Phys.org - The Pink Planet is described as one of the coldest known planetary-mass companions ever directly imaged.

Phys.org - The atmosphere of the Pink Planet contains exotic chemistry and salty clouds.

WHERE:

Phys.org - The Pink Planet is located in the universe, but specific coordinates are not provided.

WHEN:

Phys.org - The Pink Planet has kept astronomers guessing for more than a decade.

WHY:

Phys.org - The discovery of salty skies is significant because it reveals new information about the planet's atmosphere.

HOW:

Space.com - Observations were made using the James Webb Space Telescope, which is capable of analyzing faint objects in space.

(UPDATED June 18, 2026 21:45 UTC)

Astronomers from Northwestern University, using the James Webb Space Telescope, have made a groundbreaking discovery about the Pink Planet, revealing that it has a salty atmosphere filled with exotic chemistry and salty clouds. This planet is noted as one of the coldest known planetary-mass companions ever directly imaged, and it has kept scientists guessing for over a decade. The significance of finding these salty skies lies in the new insights it provides into the planet's atmosphere, enhancing our understanding of such distant worlds.