NASA’s Van Allen Probes Begin Final Phase of Exploration in Earth’s Radiation Belts Kit Daniels Posted on February 13, 2019 Posted in Aggregated No Comments The shape, size and intensity of the radiation belts changes in response to solar activity, which makes predicting their state difficult Share this:Share Share on Facebook (Opens in new window) Facebook Share on Reddit (Opens in new window) Reddit Share on X (Opens in new window) X Share on LinkedIn (Opens in new window) LinkedIn Email a link to a friend (Opens in new window) Email