Since the 1970s, planetary geologists have known that volcanic features cover large swaths of Mars. Early Mariner 9 images ...
As fast-moving, explosive lava rips through Hawaii's big island, a Cary firefighter is on the ground, ready to respond. Master firefighter Jordan Rink is one of ten team members from across North ...
Scientists compare volcanic cones on Earth and Mars to explain how gas-rich magma forms scoria cones. Spacecraft observations and Earth analog sites provide evidence of similar eruptive processes.