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A newly discovered asteroid will buzz Earth this weekend.At closest approach Sunday, the 60-foot rock will pass a safe 25,000 miles over New Zealand. That's about one-tenth the distance between here ...

The James Webb Space Telescope’s first picture released to the public showed off thousands of galaxies. At first glance, the pinpoints of light shining in the blackness of space look like little stars ...

The Webb Space Telescope has taken its biggest image yet, exceeding the scale of the deep field image revealed by President Biden on July 12. The new image covers a region of sky eight times larger ...

In combat, seconds count and a moment’s hesitation or distraction can mean the difference between life and death. So it's no small problem that modern riflescopes often require soldiers to look away ...

Canon has announced the PowerShot Zoom, an unusual camera that’s more like a digital monocular than a point-and-shoot. The company has been showing off the idea for a while and recently crowdfunded it ...