The best telescopes for home use, according to star-gazing expertsAperture size “A telescope is basically a light bucket,” says Ron Hranac of the Denver Astronomical Society. A telescope’s ...

NASA originally planned to service the telescope for the fourth time in about 2005, then send up a fifth shuttle mission around 2010 to bundle the telescope up and haul it back to Earth.

Watch how I upgrade and optimize a budget astrograph to achieve premium-level astrophotography performance. From adjustments to accessories, learn the key steps to get the most out of your affordable ...

A telescope can reveal so much of the night sky, including Saturn’s rings and the Moon’s craters. But choosing the right telescope is a difficult decision – here’s what you need to know.

With modern telescopes, you can view the moon, the rings of Neptune, nebulae, globular clusters and more all from the comfort of your own home.