Scientists have captured the brightest flare ever recorded from a supermassive black hole, radiating as brilliantly as 10 ...

Astronomers are rethinking one of cosmology’s biggest mysteries: dark energy. New findings show that evolving dark energy models, tied to ultra-light axion particles, may better fit the universe’s ...

A supermassive black hole violently gobbled up an enormous star, producing a gargantuan cosmic outburst, according to a new ...

MOST is unlike any spectroscope ever built. It can unravel the light of 2,400 celestial objects simultaneously into 18,000 color components.

This revelation means scientists might have to rethink Type II supernova models, which would result in some of these cosmic ...