The Dark Energy Spectroscopic Instrument (DESI) is studying dark energy and the accelerated expansion of the universe.

T ucked into the southwest corner of the United States, Arizona offers something for every type of traveler. Some standout highlights include the Grand Canyon, the Wild West town ...

According to the new DESI numbers, dark energy may be changing over time—either causing the universe’s expansion to ...

Up for a challenge? If skies are clear, you may be able to complete a rare feat of visual athletics this coming weekend, and ...

"Light pollution from projects like INNA doesn't just hinder research, it steals our shared view of the universe." ...

Dark energy is the placeholder name scientists have given to the unknown force causing the universe to expand faster and ...

A new map of cosmic expansion suggests that dark energy evolves over time, hinting that the universe doesn’t work the way we ...

We live in a special place. We can ski powder in the morning and go to a Nuggets game that night. The temperature is perfect ...

This month, a total lunar eclipse and blood moon will be viewable across the U.S. Here's the best times and places to view ...

Three Brawlers are getting buffs while seven are getting nerfed, and only one Brawler is getting adjusted in the Brawl Stars Dark Sands season. While the fresh daily rewards program in Brawl Stars ...

Head out to these amazing places ASAP: If you've never experienced the night sky from a Dark Sky Park ... more than 40 miles away in Arizona. There are no ranger programs here, but local groups do ...

However, we have a place that gets dark ... sky park can be. The thing about stargazing in Florida is that you can’t just walk outside wherever you are in the state and get a beautiful view of the sky ...