Scientists have developed an impossibly thin telescope lens that addresses a key astronomical challenge in a new study funded ...
Here's how an innovative flat lens could solve these problems for satellites and space-based telescopes. Understanding ...
Though still only in the prototype stage, this flat lens could one day be used on space telescopes, and perhaps even on ...
Standing on shoulders Both types of telescopes—Galileo's refractor ... that by using two different kinds of glass together in the objective lens, they could cause the red and blue ends of ...