NASA compares the universe's biggest black holes with "each other and to our solar system," in this Goddard Space Flight ...

Sydney scientists fixed NASA’s James Webb Space Telescope without ever leaving Earth. Using AI-powered software called AMIGO, ...

A remarkable new study challenges the findings of Nobel Prize winning research into how our universe has changed over time.

James Webb Space telescope spots 'big red dot' in the ancient universe: A ravenous supermassive black hole named 'BiRD' ...

As if dark energy weren't already mysterious and baffling enough, new research suggests that this unknown force may not be ...

Dark-energy evidence suggests the universe will end in a “big crunch” roughly 20 billion years from now. The universe is nearing the halfway point of what may be a 33-billion-year lifespan, according ...

A new study is implying that the universe may actually be slowing down and that the culmination of the decrease in dark ...