A trillion years ago, our universe didn’t exist, at least not in any recognizable form. According to the Big Bang theory, ...

Earth and the surrounding Milky Way galaxy may be sitting inside a cosmic void—a "mysterious giant hole"—that could be ...

According to a provocative new study, that might just be our cosmic address. This idea is meant to solve one of the biggest ...

"Using the new common signal, we can determine how much of what we're seeing is cosmic glare from light bouncing off the hood ...

However, although photons of light existed since the first second after the Big Bang, they could not yet shine across the ...

For years, scientists have worked to chart the universe’s massive structure, aiming to test key models of cosmology. These ...

Is it possible to understand the Universe without understanding the largest structures that reside in it? In principle, not ...

Evidence is mounting that cosmic dark energy, long thought constant, may weaken with time - potentially altering the fate of ...

The South Pole Telescope has mapped our skies in more detail than ever before, strengthening our understanding of dark energy and the expansion of our universe, explains a University of Melbourne expe ...