A new method could improve cosmology research by analyzing supernovae together with the galaxies that host them.

Telescopes around the world swiveled to focus on the explosion, soon picking up infrared radiation, which is produced after gamma rays in this kind of event. Berger was ready to view the visible light ...

PARIS: An immensely powerful flash detected earlier this year was created by a massive star exploding when the universe was just five percent of its current age, astronomers said on Tuesday. The flash ...