Astronomers have stumbled upon a pair of massive black holes in a distant galaxy that are triggering unusual bursts of light ...

the star was surrounded by spiky filaments stretching about three light-years from the star in all directions. “This is really unique,” Cunningham says. “There’s no other supernova nebula ...

which shows an enlarged view of the curved galaxy. Three faint points of light are circled. But there's a small caveat: This ...

Stars with masses between 10 and 30 times that of the sun, in their final evolutionary stages, form an iron core that ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. A celestial light show illuminates a distant spiral galaxy, where a hidden supernova briefly ...