A strangely shaped object photographed on the Martian surface has reignited bizarre theories about extraterrestrial life on the Red Planet. The picture, captured by NASA's Opportunity rover in 2014, ...

InVADER studies underwater hydrothermal systems at Axial Seamount, the largest and most active volcano on western boundary of the Juan de Fuca tectonic plate off the coast of Oregon. The vents at the ...