Science ❯ Astronomy ❯ Planetary Science ❯ Gas Giants

Uranus and Neptune

New Models Suggest Uranus and Neptune May Be Far Rockier Than Long Assumed

A peer‑reviewed analysis finds rock‑dominated interiors plausible, with confirmation awaiting dedicated missions.

Moon Brushes Past Saturn as Pre-Dawn Five-Planet Parade Continues

New Model Reveals Layered Interiors of Uranus and Neptune

NASA Powers Down Voyager 2's Plasma Instrument to Conserve Energy