The largest-ever three-dimensional map of the cosmos, plotting out some 15 million celestial objects, could help reveal the ultimate fate of the universe. Astrophysicists know that the universe is ...

New data further challenge the best scientific theory of the history and the structure of the universe. But a separate recent ...

KJ Lewis went to Head Coach Tommy Lloyd and asked to be taking out of the starting lineup. Taking on his old role as the ...

Looking for internet in Arizona? CNET has listed the top internet service providers with reliable service and broad coverage.

Clyde Tombaugh discovered Pluto in 1930 at Lowell Observatory in Flagstaff. Here's how Pluto won - and lost - its planetary ...

Discovered in Arizona’s Copper Triangle, Oak Flat is home to one of the richest copper deposits in the world. But the battle ...

A report published Tuesday identifies ways historically neglected communities most vulnerable to climate change, like Tome’s, ...

The standard model of how the universe works involves the widely accepted theory that dark energy is a fundamental constant ...

A mountainous community in Arizona promises visitors a gorgeous state park, good restaurants, and beautiful hiking trails ...

South Carolina executed Brad Sigmon by firing squad on March 7, marking its first use of the execution method.

While North and South Carolina look similar in size on the current US map, the former would cover ... 230,000 new residents from 2023 to 2024, and Arizona gained nearly 110,000 — the largest ...

Most of the U.S. should be able to see the total lunar eclipse tonight, but clouds will be problematic for many.