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  1. Telescope - Wikipedia

    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 …

  2. Telescope | History, Types, & Facts | Britannica

    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 …

  3. Best telescopes 2026: View stars, galaxies and nebulas | Space

    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...

  4. Best telescopes 2026: Explore planets, galaxies and beyond

    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 …

  5. The 5 Best Telescopes for Beginners of 2026 | Reviews by …

    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 …

  6. Telescopes 101 - NASA Science

    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 …

  7. 17 Best Telescopes of 2025, from Beginners to Experts

    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 …

  8. The 14 Best Telescopes | 300+ Owned, Tested & Compared

    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 …

  9. Telescopes, Accessories, Outdoor and Scientific Products by …

    Celestron manufactures telescope parts, optics, binoculars, spotting scopes and digital microscopes serious and amateur astronomers and hobbyists

  10. How to Choose a Telescope | Types of Telescopes

    Learn about the differences between reflectors, refractors, and compound telescopes to get a telescope that best fits your needs. Discover why (and if) you should care about aperture, …