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

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

To explain these observations, they proposed a new kind of energy that is responsible for driving the universe’s accelerated expansion: dark energy. Astrophysicists now believe dark energy makes up ...

A black hole 11.6 billion light-years away is breaking a speed limit for feeding, offering clues about the early universe's ...

Cosmology has a way of turning everyday certainty inside out, and few ideas do it more brutally than the suggestion that your ...

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

Astronomers have stumbled onto a structure so vast and so oddly shaped that it threatens to upend one of cosmology’s most ...

The Dark Energy Survey Collaboration collected information on hundreds of millions of galaxies across the universe using the ...

Astronomers have discovered a vast, dense cluster of massive galaxies just 1 billion years after the Big Bang, each forming ...

The joint NOvA-T2K analysis achieved unprecedented precision in measuring neutrino mass, a key step toward understanding ...

Astronomers announced the discovery of a starless cloud of hydrogen gas, a pristine relic of the cosmos that is almost as old as time itself.

The Road to the Kentucky Derby continues this Saturday with the 19 th running of the Smarty Jones Stakes, the first Derby prep of the year at Oaklawn Park in Hot Springs, Ark. Nine newly turned 3-year ...