Anaxagoras, a visionary Greek philosopher, foresaw concepts of expanding universe and multiple worlds centuries before modern science.

"The Big Beginning" is the eighth installment in the Symphony of Science music video series. It deals with the origins of our universe, covering the Big Bang theory, expansion and cooling of the ...

For more than a century, modern physics has rested on two towering frameworks that do not quite agree with each other.

Kaley Cuoco dropped a ten-ton hint that we might see Penny in HBO Max's "The Big Bang Theory" spinoff, Stuart Fails to Save ...

Like stretch marks left on skin that expanded too quickly or cracks embedded in freezing ice, cosmic strings are artifacts of ...

For years, the James Webb Space Telescope has been spotting enormous black holes in the early universe that defy all ...

How many electrons are there in the Universe? One bold theory suggests that there could only be one, although this theory has ...

Primordial black holes could rewrite our understanding of dark matter and the early universe. A record-breaking detection at ...

Cosmology and quantum physics both offer tantalizing possibilities that we inhabit just one reality among many. But testing ...

Scientists at the Dark Energy Survey have published their most detailed explanation yet of how the universe has expanded over the last six billion ...

The Dark Energy Survey catalogued 669 million galaxies, using 140 million for precise measurements to help understand why the universe's expansion is accelerating rather than slowing down.