NASA’s SPHEREx space telescope has officially begun its journey of cosmic exploration after successfully ejecting its dust ...

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

Lowell Observatory began exploring the stars, almost 20 years before Arizona became a state. Now it's being crowned one of ...

The Griffith Observatory was the perfect place to welcome spring. It’s an observatory, planetarium, and exhibition space that ...

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

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 ...

The fate of the universe hinges on the balance between matter and dark energy: the fundamental ingredient that drives its ...

The findings suggest that dark energy is dynamic and changes over time, and that it used to be stronger in the early stages of the universe but is weaker now. That’s particularly odd because most ...

LSST Camera installed at Vera Rubin Observatory for sky mapping The camera will scan the entire southern sky every few nights ...

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

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

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