Skip to content
Our mission is to serve audiences as a distinctive content source for information, insights and cultural experiences essential to living in our diverse, interconnected world.
A neutron star is the dense, collapsed core of a massive star that exploded as a supernova. The neutron star contains about a Sun's worth of mass packed in a sphere the size of a large city.
Major funding provided by:
Global insights for uncertain times. Support PRI with a recurring monthly gift. DONATE TODAY >No Thanks