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  1. Telescope - Wikipedia

    A telescope is a device used to observe distant objects by their emission, absorption, or reflection of electromagnetic radiation. [1] . Originally, it was an optical instrument using lenses, curved …

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

    Oct 29, 2025 · 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 …

  3. Telescopes 101 - Science@NASA

    Oct 22, 2024 · Astronomers observe distant cosmic objects using telescopes that employ mirrors and lenses to gather and focus light.

  4. What You Need To Know About Your Telescope - High Point …

    May 23, 2025 · In this guide, we’ll talk about exactly that - the Moon, planets, stars, and everything that lies beyond! But first, let’s start with a brief overview of what you should know …

  5. A beginner s guide to understanding telescopes and how they work

    Nov 27, 2024 · A telescope is an optical instrument designed to observe distant objects by enlarging their apparent size and capturing more light than our eyes can perceive. When our …

  6. What is a Telescope? - Windows to the Universe

    May 28, 2008 · A telescope is an instrument designed to collect electromagnetic radiation (light) for the observation of remote objects. The word “telescope” comes from the Greek words tele …

  7. How Telescopes Work - HowStuffWorks

    How do you know which one is best for you? How can you be sure that you won't be disappoin­ted when you take your new telescope out to see the stars? In this article, we will examine how a …

  8. TELESCOPE Definition & Meaning | Dictionary.com

    Telescope definition: an optical instrument for making distant objects appear larger and therefore nearer.

  9. What is a Telescope? How good are Modern Telescopes?

    Sep 19, 2024 · Modern telescopes, whether on Earth or in space, help us explore the universe by collecting and focusing light from distant stars and galaxies. They act like a window into the …

  10. What is Telescopes? | Definition, Types, Formula & Examples

    Jul 26, 2025 · A telescope is an instrument used to observe distant objects. Telescopes are commonly used to observe planets and stars. Some of the optical technologies used in …