CAPE CANAVERAL – After a picture-perfect launch into clear, blue skies at 6:01 p.m. EST Saturday, Feb. 17, the five THEMIS probes are healthy and in their expected orbits, according to University of ...
A special type of aurora, draped east-west across the night sky like a glowing pearl necklace, is helping scientists better understand the science of auroras and their powerful drivers out in space.