This spring NASA will launch what could become one of this decade’s most transformative missions in astrophysics. But you’ve almost certainly never heard of it—and it’s not even going to space. Dubbed ...

Using the High Resolution Camera (HRC) aboard Chandra, a joint team of researchers, including E. Flaccomio, S. Sciortino, G. Micela and F. Damiani of the Osservatorio di Astronomico di Palermo and ...