On the evening of Saturday (July 18) the crescent moon ... A pair of 50-millimeter binoculars come in two magnifications, 7 power (7x50) and 10 power (10x50). Both are very useful for astronomy ...

If you are looking for a very inexpensive entry to the joy of binocular skywatching, you can't do much better than Celestron's Cometron 7x50. Why you can trust Space.com Our expert reviewers spend ...

On the evening of Saturday (July 18) the crescent moon ... A pair of 50-millimeter binoculars come in two magnifications, 7 power (7x50) and 10 power (10x50). Both are very useful for astronomy ...