Found near hydrothermal vents, these creatures thrive without sunlight ... life forms on planets with subsurface oceans, such as Jupiter's moon Europa or Saturn's moon Enceladus.

Jovian storms can rework the whole chemical makeup of Jupiter's deep atmosphere by picking up ammonia from and dropping it ...

Dec. 9, 2024 — A NASA Hubble Space Telescope observation program called OPAL (Outer Planet Atmospheres Legacy) obtains long-term baseline observations of Jupiter, Saturn, Uranus, and Neptune in ...