Tags: "aurora borealis", "dwarf galaxy", "International Space Station", "Mars rover", "northern lights", "solar wind", “algae blooms”, “broken track”, “dark green algae”, “Discovery Channel Telescope”, “Oukaimeden Observatory”, “Science Museum”, “Was 49”, “Was 49b”, “world’s largest artificial sun”, Australia, Canadarm2, Curiosity, dinosaur, DLR, footprint, Hollande, ISS, JPL, Juno, JunoCam, Jupiter, NASA, robot, robotic arm, sauropod, spacecraft, storms, telescope, toxic, wheel Posted in Archaeology, astronomy, Biology, Climate Change, Earth Science: Oceans, Geology, NASA, Plants and Animals, Science Photo Blog, Space, Technology