Mercury's Hot Flow Revealed by MESSENGER - Universe Today
Our Sun is constantly sending a hot stream of charged atomic particles out into space in all directions. Pouring out from holes in the Sun’s corona, this solar wind flows through the Solar System at speeds of over 400 km/s (that’s 893,000 mph). When it encounters magnetic fields, like those generated by planets, the flow of particles is … Continue reading "Mercury’s Hot Flow Revealed by MESSENGER"