We seldom talk about 3D printing lenses because most techniques can’t possibly produce transparent parts of optical quality.

The Fujifilm XF 23mm f/2.8 R WR is the ideal travel lens for the X System. Less than an inch long, the lens makes carrying around a mirrorless camera feel more like using a compact camera. There are a ...

The powerful X1.1 solar flare from sunspot region 4298 sparked strong radio blackouts on the sunlit portion of Earth at the time of eruption. When you purchase through links on our site, we may earn ...

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Kerry Breen is a news editor at CBSNews.com. A graduate of New York University's Arthur L. Carter School of Journalism, she previously worked at NBC News' TODAY Digital. She covers current events, ...

The highest radiation levels in nearly two decades at altitudes used by commerical aviation—the result of a major solar storm—were detected by scientists last month. Storms any larger, the researchers ...

A massive sunspot, over 10 times the size of Earth, has appeared on the sun. It is likely to produce multiple solar flares over the coming weeks, which could lead to bright auroras, the famous ...

U.S. military jets on Saturday intercepted a civilian aircraft that flew through temporarily restricted airspace over Palm Beach, Florida, where President Trump's Mar-a-Lago estate is located, ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. A spot on the sun 10 times larger than Earth has been seen ...

A powerful X1.9 solar flare from new sunspot AR4299 triggered strong radio blackouts, as giant sunspot AR4294 rotates into view with more activity likely. When you purchase through links on our site, ...