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 mirrors, or …
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 collecting and …
How Do Telescopes Work? | NASA Space Place – NASA Science for Kids
Sep 25, 2025 · A telescope is a tool that astronomers use to see faraway objects. Most telescopes, and all large telescopes, work by using curved mirrors to gather and focus light from the night sky.
What You Need To Know About Your Telescope - High Point Scientific
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 about your scope and …
How Telescopes Work: Peering into the Cosmos
Jul 28, 2025 · Telescopes are translators, gathering and focusing these forms of electromagnetic radiation to make the invisible visible. Light travels in straight lines until it interacts with …
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 telescope …
A beginner s guide to understanding telescopes and how they work
Nov 27, 2024 · What are telescopes and what are they for? Let's start with the basics. A telescope is an optical instrument designed to observe distant objects by enlarging their apparent size and capturing …
What is a Telescope? - Windows to the Universe
May 28, 2008 · Although there are many different types of telescopes, they all work in a similar way. A telescope is an instrument designed to collect electromagnetic radiation (light) for the observation of …
TELESCOPE Definition & Meaning - Merriam-Webster
The meaning of TELESCOPE is a usually tubular optical instrument for viewing distant objects by means of the refraction of light rays through a lens or the reflection of light rays by a concave mirror.
Telescopes - StatPearls - NCBI Bookshelf
Jan 11, 2024 · The telescope is an instrument that improves the quality of an object's resolution by increasing the image size projected onto the retina. [1] By increasing the size of the image on the …