Telescopes are specialist optical instruments that have been around for over 400 years and are useful for many applications including seafaring, military operations and especially stargazing. But not ...

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 ...

Get a saving of nearly $80 on a Gskyer refractor telescope that's a more affordable model for those wanting to get into stargazing. When you purchase through links on our site, we may earn an ...

Sensitive equipment and historical artifacts — including the Mills spectrograph used in the observatory’s early days to ...

Light travels at different speeds based on the medium it passes through. For example, in a vacuum, it travels at 3.0 × 10^8 m/s in a straight line. But when directed towards glass, air, diamond, water ...

It’s likely that humans have looked up in wonder at the night sky since we first walked the earth, but now it’s easier than ever to get a good view. Telescopes for beginners are relatively affordable ...

As smartphone cameras improve, more people want to take photographs of the night sky with their smartphones. However, serious astrophotographers attach powerful, digital single-lens reflex (DSLR) ...

The multi-ton shutter section fell outward onto the roof of the Great Hall, crushing several structural beams. The Great ...