In 2005, NASA's Cassini spacecraft first discovered towering plumes of water vapor erupting from the moon's frozen surface, for instance, and it was later theorized that these geysers come from a ...

Yellowstone’s Upper Geyser Basin holds one of the tallest predictable geysers, Grand Geyser, erupting up to 200 feet. Grand Geyser often performs alongside Turban and Vent Geysers, and can be ...

What triggers geysers to go off is still not well understood. A new paper shows that one small earthquake likely triggered an eruption of the world's tallest active geyser, Steamboat.