A supernova is always violent, but some supernovas may be so immensely powerful they leave absolutely nothing behind.

Scientists since the 1960s have theorised the existence of these ultra-powerful supernovas, and have now come up with evidence for them — albeit indirect — in research involving black holes and ...

By Will Dunham WASHINGTON, April 3 (Reuters) - A supernova - the explosive death of a star - is always violent, blasting material into space while typically leaving behind a compact stellar remnant ...

"For the most part, massive stars make black holes. The more massive the star, the heavier the black hole," Fishbach said, until stars reach a certain mass threshold beyond which the physics of their ...

Study of 153 black hole pairs finds a forbidden mass gap, supporting theory that the most massive stars die as pair ...

A single subatomic particle from deep space had the same energy as a baseball pitch, and scientists still don’t know how it ...

Scientists from the Ludwig Maximilian University of Munich (LMU) and Nanyang Technological University in Singapore recently ...

Stardust sold geoengineering to investors. Now it needs to sell it to the public.