The space telescope's image of a odd-looking spiral galaxy is, in reality, two distant galaxies overlapping each other.

Here's how an innovative flat lens could solve these problems for satellites and space-based telescopes. Understanding ...

the Hubble Telescope got glasses ... The problem was Hubble's large mirror. Instead of using lenses to capture images, a lot of giant telescopes use a series of mirrors to focus and capture ...

An elliptical galaxy (at center) is seen being wrapped by a spiral galaxy forming a single "Einstein ring," but in reality is the result of a cosmic lens ... of the Hubble Space Telescope's ...