According to data gathered from the New Horizons spacecraft, scientists say that Pluto is likely to have water ice, geysers, and volcanoes. The ice mountains are 11,000 feet high, and the planet's ...

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and its lonely location is the material that the volcano is made of — ice. Scientists have long suspected that crazy ice volcanoes, called cryovolcanoes, exist on Pluto and Ceres and even Saturn ...

NASA on Friday released its first glimpse of a strange mosaic of ice on Pluto. WSJ's Robert Lee Hotz reports. Photo: NASA/JHUAPL/SwRI Trump Announces 25% Tariffs on All Cars Made Outside the U.S.

Hills of water-ice appear to be floating atop the frozen nitrogen within Pluto's icy heart. Scientists working with data sent to Earth from NASA's New Horizons spacecraft think that the hills are ...

Pluto — famous for being reclassified as a dwarf planet — might not have a heart of ice after all. In fact, every bit of Pluto was assumed to be frozen over considering its distance from the Sun.

Recent scientific studies reveal that melting ice sheets in West Antarctica might trigger volcanic activity, creating a cycle that speeds up ice loss and sea-level rise. Scientists studying Earth ...

Venus may be far more geologically alive than anyone expected. New research suggests its outer crust could be churning with ...