The new data suggests that Io’s numerous volcanoes are each likely powered ... about Io’s interior,” said lead study author Ryan Park, a Juno co-investigator and supervisor of the Solar ...

Two volcanic plumes rising from Io's surface. Credit ... After working as a ranger with the National Park Service, he started a reporting career after seeing the extraordinary value in educating ...

Scott Bolton’s first encounter with Io took place in the summer of 1980 ... “There cannot be a shallow magma ocean fueling the volcanoes,” said study co-author Ryan Park, a Juno co-investigator at the ...

Instead, each of Io's 400 or so volcanoes may harbor their own chamber ... After working as a ranger with the National Park Service, he started a reporting career after seeing the extraordinary ...

Tides flowing in a subsurface ocean of molten rock, or magma, could explain why Jupiter's moon Io appears to have its volcanoes in the ... College Park and NASA's Goddard Space Flight Center ...

researchers led by Ryan Park of NASA's Jet Propulsion Laboratory were able to use those two fly-bys to measure the gravitational field of Io, and how it changes as the volcanic moon is squeezed ...

Hawai'i Volcanoes National Park is 553 square miles open 24 hours ... if you’re lucky, larger birds like ‘Io or Hawaiian hawk. Don’t be surprised if you’re driving around the park and ...