Earth’s magnetic cusps tagged posts

The miniaturized CubeSat payload called both CuPID and WASP returned data about a physical phenomenon called charge exchange. Credit: NASA

The camera, which incorporated a never-before-flown focusing technology when it debuted in late 2012, is a gift that keeps giving. NASA recently selected a miniaturized version of the original X-ray camera to fly as a CubeSat mission to study Earth’s magnetic cusps – regions in the magnetic cocoon around our planet near the poles where the magnetic field lines dip down toward the ground...