Astronomers have observed a white dwarf – a highly compact Earth-sized stellar ember – that is creating a colorful shockwave as it moves through space, leaving them searching for an explanation.The ...

Astronomers have detected a white dwarf, a dense stellar remnant, creating a colorful shockwave as it traverses space.

The Explosives Engineering, Science & Technology (ES&T) short course will be held September 9–12, 2025, with instruction by internationally recognized experts in the explosive science and ultra-high ...