Accessories include 17mm and 10mm Kellner eyepieces, the StarSense smartphone dock, a red-dot finder scope, an eyepiece rack, and a collimation cap. $379.95 celestron.com 3. Apertura AD8 Dobsonian ...

How telescope magnifications work and why eyepieces are the best upgrade for achieving your stargazing goals. When you ...

Australian comet hunter and amateur astronomer has done it again. He discovered a brand new comet with an 8-inch telescope and camera earlier this week. It's his 4th. You might remember the Lovejoy ...