The study shows how some stars churn out heavy elements with no roadblock.

Astronomers have weighed a neutron star with nearly double the mass of the sun, the heaviest yet found. A mass that high rules out many theories that these ultradense remnants of supernova explosions ...

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A: The quick answer to your question is yes, they can gain matter. However, only a small fraction of neutron stars can gain mass — those in binary systems, where mass is transferred from the companion ...

A newly analyzed gravitational-wave event has revealed something unexpected about one of the Universe’s most violent ...

Massive merger: illustration of gravitational waves from a neutron-star merger Data from the recent observation of gravitational waves from the merger of a binary neutron star have been used to place ...

A new study showing how the explosion of a stripped massive star in a supernova can lead to the formation of a heavy neutron star or a light black hole resolves one of the most challenging puzzles to ...