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. SNR 0509-67.5, calcium is ...

Astronomers have, for the first time, witnessed a star meeting a dramatic end by exploding twice. In a study published in Nature Astronomy, researchers analyzed the centuries-old remains of supernova ...

CREDIT: ESO/P. Das et al. Background stars (Hubble): K. Noll et al. Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent six ...

Detonation is a supersonic combustion wave, characterized by a shock wave driven by the energy release from closely coupled chemical reactions. It is a typical form of pressure gain combustion, ...

Detonation loading in cylindrical structures is a complex phenomenon that involves the rapid exposure of components to high-pressure shock waves generated by explosive events. This process not only ...

Type Ia supernovae are critical tools in astronomy, since they all appear to explode with the same intensity, allowing us to use their brightness as a measure of distance. The distance measures ...

WASHINGTON, July 2 (Reuters) - The explosion of a star, called a supernova, is an immensely violent event. It usually involves a star more than eight times the mass of our sun that exhausts its ...