Page 10 - Search "planets"
- July 15, 2019
A catadioptric telescope is an optical system that is optimized for producing images of objects at an infinite distance, incorporating both refractive optics (lenses) and reflective optics (mirrors). Because both mirrors and lenses are used in catadioptric...
- December 15, 2014
Celestron PowerSeeker telescopes are very popular for those who want to star-gaze with an astronomical instrument that will produce brighter views of celestial objects inside and outside of our Solar System in comparison to most beginner's telescopes...
- July 22, 2026
The Perseids is a major meteor shower active between July 17th and August 23rd, with its maximum typically occurring on the night of August 12th/13th.
- June 17, 2026
The Southern delta Aquariids is a major meteor shower, active from around July 18th to August 12th, with its maximum typically occurring on the night of July 29th/30th.
- May 01, 2026
Both Uranus and Neptune are too close to the Sun to be visible, but Mercury returns to the evening sky during the last week and should be easily seen by month’s end. Look for it low over the west-northwest about 15 minutes after sunset.
- April 29, 2026
A major meteor shower, the eta Aquariids are fairly prolific, bright and fast, but thanks to the location of their radiant, they’re not necessarily easy to observe.
- March 18, 2026
As of early 2026, there are 14,518 active satellites in orbit, with 9,555 of those being active Starlinks. That’s an awful lot of satellites. But what are they? What do they do? And how can you see them for yourself?
- February 18, 2026
I used to believe good quality eyepieces always came at the expense of affordability, but having the opportunity to test and use the Apertura Panorama eyepieces, I’ve found there is an option where both quality and affordability go hand in hand. When...
- February 17, 2026
Whether you are using the latest and greatest in CMOS imaging tech or you are looking to expand the use of your DSLR, if you can't track your target, the camera can’t take a picture. Selecting a mount can be a daunting task with all of the different options...
- January 26, 2026
Astronomy is an all-ages hobby, everyone is welcome to enjoy the wonders of the universe. Our team of Gear Experts has taken the time to compile a list of some of the best telescopes for adults.
- December 31, 2025
Many of the major meteor showers have a unique attribute that sets them apart from the rest. In the case of the Quadrantids, its uniqueness lies in its name, as it’s the only shower named for a constellation that no longer exists.
- December 17, 2025
When it comes to the major meteor showers, the Ursids are probably the shower most likely to be overlooked. For starters, with a zenith hourly rate of just 10 (under ideal conditions) it’s the weakest of the major showers.
- December 11, 2025
A Dobsonian telescope is one of the best options for beginning backyard or sidewalk astronomers. The simple design makes it a fantastic choice for anyone wanting to make the jump to a larger mirror than they are already using. There are several reasons...
- December 04, 2025
Portable telescopes come in many different shapes and sizes, and whether you're a beginner or an expert, there's something out there for you. Rather than simply listing our smallest scopes, we've asked our experts to recommend telescopes that are both...
- November 26, 2025
If you’re struggling to find the perfect gift for the amateur astronomer or astrophotographer in your life, don’t worry, we are here to help! Our gear experts have compiled a list, and checked it twice, to make sure you have plenty of great options that...
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