Neutron Stars - What are They? How will NICER Study Them? | Video

When a star roughly 20 to 30 times the mass of our Sun explodes it leaves behind a neutron star. Learn more about it and how NASA’s Neutron star Interior Composition Explorer (NICER) will study them.

Neutron Stars - What are They? How will NICER Study Them?

credit : NASA Goddard Space Flight Center