Add Yahoo as a preferred source to see more of our stories on Google. Best smart telescope Telescopes are specialist optical instruments that have been around for over 400 years and are useful for ...

This all-inclusive refractor is best for observing planets and the moon, but still able to give skywatchers some glimpses of deep-sky objects.

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The smallest smart telescope ever made impresses with both basic and advanced astrophotography options, but images are ...

The dream of a flat, lightweight telescope lens, where microscopic etchings precisely refract different wavelengths of light, ...

Professional and amateur astronomers who lived 200 years ago did not have the variety of options to purchase a telescope that we enjoy today. It was far easier to obtain spyglasses than serious ...

MOTHRA observing at night. Each mount is equipped with a wide area web cam. Besides the mount in the foreground two others ...

Light travels at different speeds based on the medium it passes through. For example, in a vacuum, it travels at 3.0 × 10^8 m/s in a straight line. But when directed towards glass, air, diamond, water ...

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As smartphone cameras improve, more people want to take photographs of the night sky with their smartphones. However, serious astrophotographers attach powerful, digital single-lens reflex (DSLR) ...

An affordable way to get close-ups of the sun's surface, the Celestron EclipSmart Travel Solar Scope 50 with a built-in white light filter fits the bill. Simple to set up, travel with and use, it’s ...