Bausch + Lomb shares tumbled in intraday trading Friday, a day after the eye-care company announced a "voluntary recall" of ...
The space telescope's image of a odd-looking spiral galaxy is, in reality, two distant galaxies overlapping each other.
Conventional curved lenses, which direct light by refraction in glass or plastic, are often bulky and heavy, offering only limited control of light waves. Metasurfaces, in contrast, are flat and ...
As digital horizons expand, lens manufacturers seem to let DLSR lenses die, but Zyhongyi proves that DSLRs aren't done yet ...
The James Webb Space Telescope (JWST) has captured one of the most stunning and rare cosmic sights in astronomy: a nearly ...