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

NASA scientists determined that Io's interior is most likely mostly solid ... Researchers are hopeful for more discoveries from the Jupiter system that may emerge soon. On November 24th, the ...

Instead, the team's data suggested that Jupiter's volcanic moon has a mostly solid interior, with each of Io's volcanoes having their own underground chamber of roiling magma. "Juno's discovery ...

Jupiter, the largest planet in our solar system, is a vast and stormy world. Its atmosphere, primarily composed of hydrogen and helium, is crossed with swirling clouds of ammonia that give the planet ...

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 ...