Matter in the hearts of neutron stars – dense remnants of exploded massive stars – takes the most extreme form we can measure. Now, thanks to data from NASA’s NICER, an X-ray telescope on the International Space Station, scientists have discovered that this mysterious matter is less squeezable than some physicists predicted.
Click here for original story, NASA’s NICER Probes the Squeezability of Neutron Stars
Source: NASA Goddard Center