These are the best telescopes to view planets, stars and galaxies. Beginner and professional models available.

This all-inclusive refractor is best for observing planets and the moon, but still able to give skywatchers some glimpses of deep-sky objects.

To capture higher-definition and sharper images of cosmological objects, astronomers sometimes combine the data collected by several telescopes. This approach, known as long-baseline interferometry, ...

Space rarely gives up its secrets easily. For instance, what looks like a single ...