Most of what we know about space has been observed through telescopes. Trace takes a deeper look at one of the biggest telescopes in the U.S. the Discovery Channel Telescope. …
Stunning images of our Galaxy and beyond taken by Hubble Space Telescope as well as other telescopes such as Spitzer and Chandra. Also included are images of Earth taken by …
Read more: Watch as expert mirror makers at the University of Arizona lay the groundwork for an 8.4-metre mirror for the future Large Synoptic Survey Telescope (Courtesy of Steward Observatory/U …
Star charts and star wheels help home telescope users find and identify stars in the night sky. Learn to use star charts for telescope viewing from an observatory director in …
The Hubble Space Telescope recently turned 25, so we thought it would be fun to take a look at some of the coolest space telescopes. Get 15% off your order …
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Our universe is strange, wonderful and vast, says astronomer Natasha Hurley-Walker. A spaceship can’t carry you into its depths (yet) — but a radio telescope can. In this mesmerizing talk, …
Telescopes can feature different eyepieces that change magnification and viewing options during telescope use. Learn different eyepieces for telescope viewing from an observatory director in this free astronomy video. Expert: …
more at Describes “star parties” and night sky observation reference materials, such as star charts. At the Stoney Ridge Observatory in the southern California mountains; produced by the Jet Propulsion …
A refracting telescope is the most common kind of telescope. Discover the difference between refracting and reflecting telescopes in this free video on home astronomy from a telescope salesperson. Expert: …