By honing in on Mors-Somnus, a binary pair of icy asteroids that originated within the Kuiper Belt, the James Webb Space Telescope has uncovered secrets surrounding the evolution of Neptune and other icy bodies.

Icy asteroids help the James Webb Space Telescope uncover Neptune's history

Source: space
Source Link: https://www.space.com/james-webb-space-telescope-neptune-kuiper-belt-objects