The Coldest World We Know.

Name: The Coldest World We Know.
Uploaded: 2026-10-09T11:00:36+00:00
Duration: 32 s
Channel: Project Orbit
Description: Triton, Neptune’s largest moon, has the coldest known surface in the Solar System at about -235°C. Yet beneath this extreme cold, NASA’s Voyager 2 discovered an unexpectedly active world with icy geysers and a thin nitrogen atmosphere.

Project Orbit

19 hours ago

Triton, Neptune’s largest moon, has the coldest known surface in the Solar System at about -235°C. Yet beneath this extreme cold, NASA’s Voyager 2 discovered an unexpectedly active world with icy geysers and a thin nitrogen atmosphere.