Pinpointing a Milepost Marker Star that Opened the Realm of Galaxies At the dawn of the 20th century, astronomers faced a ...

Hubble Space Telescope mapped Andromeda, revealing a chaotic history shaped by mergers. A 2.5-billion-pixel mosaic shows 200 ...

A hundred years ago, astronomer Edwin Hubble dramatically expanded the size of the known universe. At a meeting of the ...

The journey of astronomical telescopes began in the early 17th century when Galileo Galilei crafted his first refracting ...

NASA's James Webb Space Telescope has captured an amazing view of barred spiral galaxy NGC 1559. It is about 35 million light ...

It's 'spoke season' on Saturn when strange features appear in the planet's rings. The Hubble Space Telescope continues to ...

The best smart telescopes make viewing the universe a breeze. Treat yourself to our top picks from Unistellar, Celestron, Vaonis and more. The best smart telescopes help beginner and experienced ...

Power outages continue to disrupt southern California’s Mount Wilson for a second week, forcing broadcasters to rely on backup generators. On Saturday, Southern California Edison restored power to the ...

Nepal will increase the permit fees for climbing Mount Everest by more than 35%, making the world’s tallest peak more expensive for mountaineers for the first time in nearly a decade ...

Looking to learn what you need to know about the latest new products from Wilson? These handy thumbnails will keep you up to date on the company's new releases across all club and ball catetgories.

Having a car phone mount is super convenient when you're on the go. Here are our favorites, all tested and reviewed by CNET experts. Executive Editor David Carnoy has been a leading member of CNET ...