The new findings come from the Dark Energy Spectroscopic Instrument (DESI), which sits on a telescope at the Kitt Peak National Observatory in Arizona.

The Texas primary challenge to longtime incumbent Sen. John Cornyn prompts a perennial fear for Republicans: Will Trump help ...

Where the Donbas meets the Dnipro River, the USSR built out a dense range of massive factories, using the local coal and ...

The DESI experiment shocked cosmologists with a hint that dark energy varies over time. Now, with more data, the conclusions hold up.

The American Civil Liberties Union brought a new lawsuit on Wednesday in Federal District Court in Abilene, Texas, as part of its continuing effort to stop the Trump administration from using a ...

Our current best theories of the universe suggest that dark energy is making it expand faster and faster, but new ...

Senators including Ted Cruz, Rand Paul and Thom Tillis are warning of political consequences if Trump's tariff gambit harms ...

The collaboration aims to map around ... the cheeriest fate, but it offers some closure, said cosmologist and study collaborator Mustapha Ishak-Boushaki of the University of Texas at Dallas.

Oklahoma and Texas. The company said it “will only resume service with regulator approvals.” Prospect's struggle to find a ...

The Democratic Republic of the Congo has some of the largest deposits on Earth. Its President wants to sell them—and win a ...