Well, any of us who has ever looked through a telescope could say the same, for the two principal types in use today were developed by giants: the refractor by Galileo and the reflector by Newton.

Using actuators and sensors ... This finely tuned alignment ensures the telescopes' mirrors function as a seamless, ultra-reflective surface. In 1999, Keck Observatory became the first in the world to ...

Because without the moon's reflective ... the best smart telescopes. Best for beginners Best for beginners A great scope for beginners, the Celestron NexStar 4SE is easy to use and set up ...