This Saturday is National Astronomy Day, the semi-annual event that celebrates the observation of the heavens. Science museums, universities, and astronomy groups have various events to pique public ...

A few months ago, I flew to Houston to visit a small startup called Lunar Resources, which aspires to build the largest telescope in the solar system—not on Earth but on the far side of the moon.

The simple mistakes every stargazing newbie makes — avoid these traps and you'll get the best out of your telescope from night one! When you purchase through links on our site, we may earn an ...