... Dark Matter Movie from the Bolshoi Simulation . ... What if you could fly through the universe and see dark matter? ... The most powerful natural explosion in recent Earth history occurred on 1908 June 30 when a meteor exploded above the Tunguska River in Siberia, Russia. ... Though the sizes are not to scale, the Sun and planets of the inner solar system are shown in this illustration, where each red dot represents an asteroid. ... Cocoon Nebula Wide Field . ... Flying over Planet Earth . ...