New research led by Gonzalo Muñoz-Sanchez at the National Observatory of Athens, published in Nature Astronomy, finds that ...
The Perseus Cluster is a massive galaxy cluster located in the constellation Perseus. It is one of the largest structures in ...
When a star in the nearby galaxy NGC 2146 exploded in late 2024, it barely registered by supernova standards. The blast, ...
When Japan’s Hitomi satellite trained its X-ray spectrometer on the Perseus Cluster in early 2016, it had just weeks to live.
Add Yahoo as a preferred source to see more of our stories on Google. Artist's conception of a magnetar surrounded by an accretion disk exhibiting Lense-Thirring precession, in this handout image ...
SN 2025mkn is a Type II supernova and it wasn't supposed to be visible at all. The violent death of a massive star that had ...
WASHINGTON, April 3 (Reuters) - A supernova - the explosive death of a star - is always violent, blasting material into space while typically leaving behind a compact stellar remnant like a neutron ...