While standard telescopes are certainly cool devices, there is no shame in preferring a telescope for beginners if you’re ...

Catadioptric telescopes correct some of the visual problems found in these older styles – such as chromatic aberration. Reflectors are usually either Newtonian or Dobsonian in design.

A catadioptric lens causes the donuts of light reflecting off Lake Michigan. Milwaukee saw about 3.1 inches of snow in January, compared to its normal 14.9 inches. That's about 12 inches fewer ...

The best telescopes allow you to observe the full planetary parade more closely and give you a front-row seat to the total lunar eclipse on 13-14 March. The best telescopes unlock the wonders of ...

There are two main catadioptric designs: the Maksutov-Cassegrain and Schmidt-Cassegrain. Both types often come with a computerized GoTo system, which can work out your position and location - and ...

If you've noticed a lack of snow for winter activities in Wisconsin this winter, you're not wrong. The new data proves that observation: Milwaukee and Madison had their driest Januarys on record ...