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en.wikipedia.org/wiki/Neutron_star

A neutron star is the collapsed core of a large (10–29 solar masses) star. Neutron stars are the smallest and densest stars known to exist. Though neutron stars ...

www.space.com/22180-neutron-stars.html

Jul 31, 2013 ... Neutron stars are born from the explosive deaths of massive stars. Although they are about the size of a city, neutron stars pack quite a punch.

imagine.gsfc.nasa.gov/science/objects/neutron_stars1.html

Mar 16, 2017 ... A neutron star is the densest object astronomers can observe directly, crushing half a million times Earth's mass into a sphere about 12 miles ...

www.nationalgeographic.com/science/space/solar-system/neutron-stars

These interesting objects are born from once-large stars that grew to four to eight times the size of our own sun before exploding in catastrophic supernovae.

www.ask.com/youtube?q=What+Is+a+Neutron+Star%3F&v=hCwDNXKlN8Q
May 18, 2017 ... Here's just some of what we already know about neutron stars. An upcoming NASA mission will further investigate these unusual objects from ...

www.astro.cornell.edu/academics/courses/astro201/neutron_star.htm

Neutron star. A neutron star has a mass of about 1.4 times the mass of the sun, but is not much bigger than a small city, about 15 km in radius. A teaspoon of ...

www.symmetrymagazine.org/article/five-extreme-facts-about-neutron-stars

Jan 24, 2017 ... Neutron stars have earned their share of superlatives since their discovery in 1967.

www.iflscience.com/space/what-neutron-star

Neutron stars are arguably the most exotic objects in the universe. Like one of those annoying friends who seemingly must overachieve in every aspect of li.

astronomy.swin.edu.au/cosmos/N/Neutron+Star

Neutron stars comprise one of the possible evolutionary end-points of high mass stars. Once the core of the star has completely burned to iron, energy ...