
Europa (moon) - Wikipedia
Europa has a pale, geologically young surface striated by light tan cracks and streaks; the surface lacks large-scale features such as mountains or craters, making the moon the smoothest known solid …
In Depth | Europa – NASA Solar System Exploration
Images from the two Voyagers revealed a surface brighter than that of Earth's moon, crisscrossed with numerous bands and ridges, and with a surprising lack of large impact craters, tall cliffs, or …
Europa | Facts, Composition & Exploration | Britannica
Europa is a rocky object covered with an extremely smooth, elaborately patterned surface of ice. Europa has a diameter of 3,130 km (1,940 miles), which makes it a little smaller than Earth ’s Moon.
Europa, Jupiter’s possible watery moon | The Planetary Society
Europa's icy surface may cover an ocean that could potentially host life. The European Space Agency (ESA) and NASA have each launched missions to visit Europa and investigate its habitability.
Global geologic map of Europa | U.S. Geological Survey
Mar 8, 2024 · A range of science investigations indicate that it contains the key ingredients for habitability, notably energy, chemistry, and liquid water. Europa’s surface is geologically complex …
Thermophysical Properties of Europa's Surface Constrained by Galileo ...
4 days ago · Thermal measurements constrain the physical properties of icy satellite surfaces, including grain size, porosity, and regolith structure. On Europa, analyses of the Galileo Photopolarimeter …
Europa - NASA Science
Dec 31, 2025 · Europa may be one of the most promising places in our solar system to find present-day environments suitable for some form of life beyond Earth. Scientists believe a saltwater ocean lies …
Europa: A guide to Jupiter's icy moon | Space
May 3, 2023 · Europa is the smallest of the four but it is one of the more intriguing satellites. The surface of Europa is frozen, covered with a layer of ice, but scientists think there is an ocean beneath...
Webb Reveals that Europa's Surface is Constantly Changing
May 29, 2025 · That's true for Europa, one of Jupiter's four largest moons. Recent observations made by the James Webb Space Telescope (JWST) zero in on the Europan surface ices and show they're …
Jupiter - Europa, Icy Moon, Ocean | Britannica
Jan 19, 2026 · The relief is extremely low, with ridge heights perhaps a few hundred metres at most. Europa thus has the smoothest surface of any solid body examined in the solar system thus far. …