The 100-inch (2.54 m) Hooker reflecting telescope at Mount Wilson Observatory near Los Angeles, used by Edwin Hubble to measure galaxy redshifts and discover the general expansion of the universe. A …

We cover a range of budgets, skill levels and purposes so that you can pick the telescope that is right for you. From t elescopes for beginners to the latest smart telescopes that make...

Telescope, device used to form magnified images of distant objects. The telescope is undoubtedly the most important investigative tool in astronomy. It provides a means of collecting and analyzing …

Nov 21, 2025 · So we rounded up 17 telescopes, and after years of star parties, we think the Celestron NexStar 5SE is the best telescope for a curious amateur. It gathers enough light for you to view the …

Nov 3, 2025 · We've rounded up our picks of the best telescopes on the market, including small and portable scopes for beginners alongside bigger aperture telescopes for more seasoned users. We've …

Oct 22, 2024 · A telescope that uses a mirror as its primary optical element is called a reflecting telescope. Large mirrors can be made thinner and lighter than lenses of the same size, which makes …

From the first visible-light telescopes in the 1600s, new technology drove new discoveries, leading to 20th century invention of instruments capable of observing the types of light invisible to the human eye.

4 days ago · Explore the universe with Sky & Telescope - your ultimate source for stargazing, celestial events, and the latest astronomy news.

Jul 26, 2025 · Finding the best telescope of 2025 depends on your experience, observing goals, and budget. Whether you’re seeking an affordable beginner scope for kids or a professional-grade …

Aug 18, 2025 · Any telescope can at least show you the Andromeda Galaxy, but the quality of your views and the number of galaxies depends on your telescope’s aperture, your light pollution and sky …