Comet C/2024 G3 (ATLAS) seen above ESO's Paranal Observatory in Chile on Jan. 21, 2025. ESO's Very Large Telescope sits atop ...

Gum 41, a radiant nebula in the southern sky, glows due to powerful radiation from a pair of massive stars at its core. This ...

When we visited Yerkes Observatory in 2021, it was closed and faced a daunting road back, yet its director had big plans. It ...

As night falls on the Atacama desert in northern Chile four giant telescopes turn their gaze towards the star-strewn heavens.

The Vatican's Arizona location dates back to 1980, when the Vatican partnered with the University of Arizona to study the ...

Paranal Observatory in Chile, home to the Very Large Telescope and future site of the Extremely Large Telescope (ELT), which is currently under construction. When completed, the ELT will be the ...

De Gregorio, the ESO's representative in Chile, warns that the country's unique "window onto the universe" could close, ...

The Vera C. Rubin Observatory is set to revolutionize our understanding of the cosmos by detecting millions of exploding ...

“We [will be able to] move quickly and map out very large areas of the sky,” adds Josh Schlieder, the telescope’s wide-field ...

Homolovi State Park was ranked among top road trip destinations in Arizona, and for good reason. Here's why you should make ...