Neutron Star Core's Influence on Radii Explored in New Study

AI-generated NewsSnap summary based on source reporting.
Published: 2026-09-15
Category: science
Source: arXiv (astro-ph.HE)
Original source

A new preprint investigates how the core composition of massive neutron stars affects their radii. Recent NICER observations of pulsar PSR J0740+6620 suggest its radius is comparable to lower-mass stars, implying a strong stiffening of the high-density equation of state. This preliminary research awaits peer review.

Want more?

Open NewsSnap.ai for the full app experience, including audio, personalization, and more news tools.

Open NewsSnap.ai