Why is the universe expanding at an ever-increasing rate? This is one of the most exciting yet unresolved questions in modern ...

After a century of observations spanning the breadth of the cosmos and theoretical insights that push humanity's vision of ...

On human timescales, the universe may as well be eternal. It’ll be here long after our species and our planet are gone, but ...

Modern cosmology reveals a universe expanding uniformly without a spatial center or edge. The Big Bang wasn't a localized explosion but a simultaneous ...

For centuries, humanity has pondered the ultimate fate of the universe. From theories of infinite expansion to the concept of a cosmic “big crunch,” scientists have long sought to understand how the ...

If recent discoveries that dark energy is evolving hold any water, our Universe will collapse under its own gravity on a ...

For science-fiction enthusiasts, that’s a bit depressing. Space is big, and while the speed of light is incredibly fast to us ...

In fact, the Euclid Consortium, the international group managing the European Space Agency's Euclid space telescope, just ...

Scientists figured out that the universe is billions of years old — after years of reading ancient rocks and dying stars, and ...

This week, researchers reported the discovery of four Late Bronze Age stone megastructures likely used for trapping herds of ...