Tag Archive for 'Helium star'

An AI impression of a compact binary system. Image credit: Gemini AI.

Newly-Discovered Compact Binary System Formed when Neutron Star Orbited inside Another Star

May 22, 2025 by News Staff

This binary system contains a rapidly spinning millisecond pulsar called PSR J1928+1815 and its helium star companion. An AI impression of a compact binary...

In a few million years, HD 45166 will explode as a very bright, but not particularly energetic, supernova. During this explosion, its core will contract, trapping and concentrating the star’s already daunting magnetic field lines. The result will be a neutron star with a magnetic field far greater than its progenitor. Image credit: NOIRLab / AURA / NSF / P. Marenfeld / M. Zamani.

Highly Unusual Wolf-Rayet Star Will Evolve into Magnetar, Astronomers Say

Aug 17, 2023 by News Staff

Using spectropolarimetric data gathered by various telescopes around the globe, astronomers from the University of Amsterdam and elsewhere have identified...