NASA supercomputers are shedding light on what causes some of the sun’s most complex behaviors. Using data from the suite of active sun-watching spacecraft currently observing the star at the heart of our solar system, researchers can explore solar dynamics like never before. NASA supercomputers are shedding light on what causes some of the sun’s most complex behaviors. Using data from the suite of active sun-watching spacecraft currently observing the star at the heart of our solar system, researchers can explore solar dynamics like never before. Astronomy Phys.org – latest science and technology news stories