Astronomy & science · first seen 23 Aug, updated 23 Aug

JWST peeks at Callisto's ancient scars

1 outlet James Webb Space Telescope

Of Jupiter's four Galilean moons, Callisto is the one that gets the least attention. Io is constantly being resurfaced by volcanoes. Europa has a giant liquid water ocean. And Ganymede has its own magnetic field that interacts with its pare…

Summary from Phys.org - Space.

Coverage 1 article · 1 outlet

Phys.org - Space 23 Aug
JWST peeks at Callisto's ancient scars