The universe is expanding faster than it should—and scientists don’t know why. Euclid may be our best hope of solving this cosmic puzzle. Discover how this groundbreaking mission could reshape what we ...

The slower growth of gravitational wells and the accelerating expansion might share the same underlying cause.” In so many ...

The downsides of diagnosis and an epic trek following a Slovenian wolf are among our culture editor's top popular science ...

A team led by the Italian National Institute for Astrophysics discovered the most distant known fossil galaxy — a relic of ...

For centuries, people have looked to the stars, asking how it all began—and how it might end. Now, thanks to a bold new study ...

New simulations suggest that dozens of ultra-faint “ghost” galaxies may be orbiting the Milky Way, hidden from current ...

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

According to the standard justification, nuclear weapons uniquely deter violence and serve as a foundation for global peace.

Almost a thousand of the world's top space scientists will visit Durham University next week (7 to 11 July) as we host the UK's National Astronomy ...

Almost a thousand of the world’s top space scientists will visit Durham University next week (7 to 11 July) as we host the UK ...

1916: First day of the Battle of the Somme: the British Army suffers its worst day, losing 19,240 men. 1920: French tennis superstar Suzanne Lenglen beats Dorothea Chambers 6-3, 6-0 to win the ...

Whether or not you’ve heard the term “queer theory,” it’s likely to have impacted some aspect of your life. Click through to learn what queer theory is, how it's used, and who has been ...