Tuesday evening, if you happened to be looking up, you may have seen some rainbow-esqe clouds high in the sky.

Some of the largest objects in the night sky to view through a telescope are galaxies and supernova remnants, often many times larger in size than the moon but generally much less ...

A wide-angle lens that can shoot at f/2.8 or faster. A sturdy tripod. (Mine is made of carbon fiber.) A tracking mount like the Sky-Watcher Star Adventurer or the Move Shoot Move rotator.

Best Sony FE If you’re looking for a top-notch ultra wide-angle zoom for your full-frame Sony camera, the Sony FE 12-24mm f/2.8 G Master is a stunning piece of glass. Read more below ...

Keep in mind, Kelvin-Helmholtz clouds are a type of formation, not type of clouds on their own. They tend to appear on these five cloud types: cirrus, altocumulus, cumulus, stratus, and stratocumulus.

It needs to be a wide-angle, in order to capture as much of the sky as possible, and so you're looking at 14-20mm on a full-frame camera, 1-14mm on APS-C, or 7-10mm on Micro Four Thirds.

The sky formations are known as "cavum clouds" or "fallstreak holes." Here we explore unique facts about these "hole-punch clouds." Learn how passing airplanes shape their formation.

JACKSONVILLE, Fla. — Early risers across Northeast Florida were treated to an interesting sight Wednesday morning: wispy, glowing clouds in the eastern sky just before sunrise. These are known ...