Io’s long-debated magma ocean may not exist. Juno spacecraft data reveals that tidal forces deform the moon differently than ...

The Io Observer would explore a fiery moon of Jupiter to better understand ... s surface to better understand our rocky satellite’s interior, from its core up to its crust.

More pocked with craters than any other object in our solar system, Jupiter's outermost and second-biggest Galilean moon, Callisto ... probable ocean lies a rocky interior. These findings set ...

Securities.io is committed to rigorous editorial standards ... The last time mankind walked on the Moon was in December 1972, now more than 50 years ago. This fact has been a constant disappointment ...

Southwest Research Institute (SwRI) scientists are studying Saturn's moon Titan to assess its tidal ... Friction in a satellite's interior causes it to slowly progress toward a circular orbit.

NASA’s Juno spacecraft has detected an unprecedented volcanic eruption on Jupiter’s moon Io. The event was so intense that it overwhelmed the spacecraft’s sensors, leaving scientists astonished.

As bristling with volcanoes as a porcupine with quills, Jupiter's moon Io is the most volcanically active world in the Solar ...

NASA's Juno spacecraft has been investigating Jupiter's moon Io, the most volcanically active body in the solar system, and ...