
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 …
Best telescopes 2025: View stars, galaxies and nebulas | Space
Sep 30, 2025 · There are so many things to consider when buying a telescope, especially when it is your first. It can be a daunting task, but our guide makes it a breeze. We cover a range of …
Telescope | History, Types, & Facts | Britannica
Sep 5, 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 …
The 5 Best Telescopes for Beginners of 2025 | Reviews by ...
Oct 2, 2025 · Few things are as awe-inspiring as being under a clear night sky, looking up, and gazing at a seemingly infinite array of stars overhead. So we rounded up 17 telescopes, and …
Telescope Overview - NASA Science
Sep 10, 2025 · The James Webb Space Telescope is the largest, most complex observatory sent into space. Webb’s innovative design tackles the two main challenges for an infrared …
Telescopes 101: Essential things to know - Astronomy Magazine
Feb 12, 2024 · Telescopes primarily collect light to see faint objects. Most beginner telescopes are sold complete, ready to use. Larger telescopes gather more light, allowing observation of …
Sky & Telescope | Your Guide to Astronomy & the Night Sky
Explore the universe with Sky & Telescope - your ultimate source for stargazing, celestial events, and the latest astronomy news.