Discover the Sun’s incredible heat, its layers, and what fuels it. Explore ExtremeTech’s in-depth article and get closer to ...

G.L Optics has announced 9 new lens sets and a Black Friday 10% site-wide sale where you can save thousands of dollars. Each ...

Sunspot AR3229 erupted with an X2-class solar flare. NASA's Solar Dynamics Observatory captured the fireworks in multiple ...

We’re here to help you find the best lenses for video, no matter what camera system you’re using. With good-quality video now ...

which is still expected to flare up again any night now — and you won't want to miss it when it does. Deep space telescopes often have high price tags—but as winter draws in, we're starting to ...

The best monocular devices on the market offer a lightweight alternative to binoculars and this Black Friday you can save some serious money on these skywatcher-friendly scopes. When you purchase ...

See how telescopes capture the cosmos. ExtremeTech explains the science behind lenses and space exploration. Start exploring ...

5, 2024 — A groundbreaking study has revealed that red dwarf stars can produce stellar flares that carry far ... July 19, 2024 — Space storms could soon be forecasted with greater accuracy ...

Nov. 13, 2024 — An asteroid struck Mars 11 million years ago and sent pieces of the red planet hurtling through space. One of these chunks of Mars eventually crashed into the Earth and is one of ...

Eczema is a chronic (long-term) disease that causes dry, itchy skin. It usually comes and goes, and when it's active, it's called a flare-up or flare. A flare-up usually occurs in response to a ...

Sony Electronics Inc. introduces the 28-70mm F2 G Master, the firsti Sony zoom lens with a constant F2 aperture and 77th lens in the Sony E-Mount lineup. This full-frame lens offers a versatile focal ...