An international team of astronomers reports the discovery of a new supernova remnant (SNR) using radio observations. The ...

An international team of astronomers reports the discovery of a new supernova remnant that showcases a remarkable circular symmetry in shape. The detection of the remnant, dubbed "Teleios," is ...

In 1181 AD, a bright "guest star" was observed to linger in the sky for around six months. Nearly 850 years later, the likely remnants of this event were rediscovered and tentatively linked to the ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. This graphic features data ...

A mysterious remnant from a rare type of supernova recorded in 1181 has been explained for the first time. Two white dwarf stars collided, creating a temporary 'guest star,' now labeled supernova (SN) ...

Supernova 1987A, the nearest observed supernova in modern history, continues to offer profound insights into the life‐cycle of massive stars. Its distinctive features, including a prominent equatorial ...

Join the Amateur Astronomers Association of Princeton on Tuesday, May 14th for our hybrid meeting featuring “Studying Supernova Remnants with JWST Imagery,” a fascinating presentation by guest speaker ...

The scene witnessed by Johannes Kepler after sunset on Oct. 17, 1604. While he wasn't the first to see the supernova, Kepler studied it like no one else. To recognize his detailed observations, we now ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. The striking object ...

ASKAP radio images of Teleios as Stokes I (top), polarized intensity (PI) (middle) and RM (bottom). Credit: arXiv (2025). DOI: 10.48550/arxiv.2505.04041 An international team of astronomers reports ...