NASA’s 2001 Mars Odyssey orbiter captured the photo of Arsia Mons, an ancient Martian volcano, while the spacecraft was studying the Red Planet’s atmosphere, which appears here as a greenish haze.

NASA Pluto Spacecraft Reveals Huge Ice Volcanoes on Dwarf Planet It's a song of ice and ice on our solar system's most famous dwarf planet.

A 2012 astronaut photo shows the striking beauty of Japan's Aso Caldera, a "supervolcanic" structure home to more than a ...

NASA's spacecraft Juno did a flyby of Jupiter's moon Io to learn more about the lunar body's volcanic activity.

NASA's Juno spacecraft recently swooped by the most powerful volcano in our solar system, on the most volcanic world known to exist. The space agency captured detailed views of the over 127-mile ...

Juno was originally programmed to study Jupiter between 2016 and 2017, NASA said. But after 37 orbits around the Jovian system, astronomers chose to keep it running until September 2025, plunging it ...