We've tested many image-stabilized binoculars — here's our expert verdict on whether you should bite the bullet and buy a ...

The lunar terminator, the sunset/sunrise line that sweeps across the Moon’s surface as the Moon orbits Earth, travels at a rate of 9.6 mph (15.4 km/h) along our satellite’s equator. Taking the average ...

Giant binoculars (aperture ≥ 100mm) necessitate a sturdy mount and tripod due to their weight, precluding handheld use. Selection criteria include careful assessment of build quality, ease of handling ...

Whether you’re an avid bird-watcher, an adventurous stargazer, or someone who simply loves the thrill of a live sports event, ...

Get the Celestron TrailSeeker 8x42 for their best price in over a year — a fantastic pair of binoculars for skywatching on the go. When you purchase through links on our site, we may earn an affiliate ...

Binoculars are clearly the greatest invention ever bestowed upon the naturalists of the world. Before binoculars, our knowledge of many birds was vague to nonexistent. Now anyone can pluck distant ...

For backyard astronomers, the promise of image-stabilized binoculars is simple: sharper, steadier views of the night sky ...