With built-in noise reduction, a 3-inch, 3:2 aspect ratio screen and high resolution of 44.3 effective megapixels, the Panasonic Lumix S1RII has many bonuses for astrophotographers.

With more and more areas able to witness the majesty of the aurora borealis, people are asking how to take photos of the norther lights on an iPhone.

Optical clocks are highly precise timekeeping devices that measure time by tracking the oscillations of light, as opposed to microwaves, like conventional atomic clocks. The accuracy of these clocks ...