The six-year Dark Energy Survey has released its full results, showing that two leading models of cosmology are equally valid — but both fail to explain one key observation.

The birth, growth and future of our universe are eternally fascinating. Subscribe to our newsletter for the latest sci-tech news updates. In the last decades, telescopes have been able to observe the ...

At a beachfront convention center in Cancún, Mexico, last December, Seshadri Nadathur presented a confidential growth chart of the universe. Seated in the audience, hundreds of his fellow scientists ...