The National Weather Service expects a storm to hit Mount Hamilton on Friday night and bring 2 to 2 1/2 inches of rain to the ...

For backyard astronomers, the promise of image-stabilized binoculars is simple: sharper, steadier views of the night sky ...

Earth is about to see three total solar eclipses in just under two years, with each successive path of totality moving west ...

So I decided to build a low-cost DIY amplifying eyepiece, to make it easier for visitors to observe deep-sky objects but ...