ScienceDust on Ocean Floor Raises Questions About Supernovae Current theories of what happens when a star explodes may have to be reexamined, astrophysicists say. Questions about supernova formation are raised by analysis of cosmic dust on the Earth's ocean floors.by Jim Algar
ScienceElusive Dark Matter Possibly Detected in X-Ray Signals from Andromeda and Perseus Galaxy Clusterby Jim Algar
ScienceTangible Evidence of Dark Matter? Scientists May Have Found Some in X-Ray Databy James Maynard