Sun Study: India to launch Europe’s Proba-3 set to create artificial eclipse

The European Space Agency's Proba-3 mission is set to launch on India's PSLV in September. The innovative mission involves two small satellites, a Coronagraph and an Occulter, flying in tight formation about 150 meters apart. The Occulter will cast its shadow onto the Coronagraph, creating an artificial eclipse, allowing the...