128 articles from MONDAY 9.1.2023

NASA’s Retired Compton Mission Reveals Superheavy Neutron Stars

Portal origin URL: NASA’s Retired Compton Mission Reveals Superheavy Neutron StarsPortal origin nid: 484924Published: Monday, January 9, 2023 - 17:15Featured (stick to top of list): noPortal text teaser: Signals found in archival observations of powerful explosions called short gamma-ray bursts indicate the brief existence of a supersized neutron star before it collapsed...

Hydrogen masers reveal new secrets of a massive star

While using the Atacama Large Millimeter/submillimeter Array (ALMA) to study the masers around oddball star MWC 349A scientists discovered something unexpected: a previously unseen jet of material launching from the star's gas disk at impossibly high speeds. What's more, they believe the jet is caused by strong magnetic forces surrounding the star.

Scientists find pair of black holes dining together in nearby galaxy merger

While studying a nearby pair of merging galaxies using the Atacama Large Millimeter/submillimeter Array (ALMA)—an international observatory co-operated by the U.S. National Science Foundation's National Radio Astronomy Observatory (NRAO)—scientists discovered two supermassive black holes growing simultaneously near the center of the newly coalescing galaxy.