You can mount the telescope against your phone’s camera lens and use it to snap rare wildlife shots or close-ups of your ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...

For budding astronomers and space experts, telescopes bridge the gap between them and space. To take your love of the planets and space forward, it’s important to get the best telescope there is.

Other problems Galileo would have to leave to others. One concerned magnification. In striving to make images he saw through his telescope ever larger, Galileo found that his field of view became ...

Evidence suggests ancient civilizations, including the Greeks, may have had early optical knowledge and devices like ...