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

NASA's Juno spacecraft found Io’s surface is as smooth as glass, just like volcanically created obsidian glass ...

Molten lava remains exposed at the lake edges probably because of how the lakes interact with their surroundings, Mura and his colleagues propose. Io’s lava lakes sit within caldera-like ...

NASA confirmed that a chunk of debris that crashed into a Florida home came from a battery pallet ejected from the ISS, and archaeologists found evidence that humans used a lava tube as a shelter ...