On hearing the word sky, a blue sheet appears in front of the eyes. But have you ever wondered why the sky is blue? And when ...

In a memorable image from the 1977 film "Star Wars," the young hero Luke Skywalker gazes at two suns setting above the ...

Astronomers have found thousands of exoplanets — worlds beyond our solar system. Most of them are in single-star systems, ...

Further studies are needed to determine whether K2-18b, which orbits a star 120 light-years away, is inhabited, or even ...

The science behind the colours of a rainbow is a reminder of the wonders of the original quantum designer In the fifth ...

A new trail in this southern Arizona city plots the most visitor-friendly astronomy stops—and there are plenty to choose from ...

A marbled sphere, swirled in colors of maroon, rust, and cream ... Tucson-area observatories and research institutions ...

The 2025 football season is hurtling on which means all eyes are now on the Premier League and, by extension, Sky Sports. The broadcaster remains the top spot for English football, alongside TNT ...

Here's where the James Webb Space Telescope comes in. Its advanced technology, including its large mirror and suite of specialized instruments, allows it to detect very faint emissions coming from ...

Scientists are using an array of instruments to detect other planets, some of which may harbor life—and others that most ...