Have you ever gazed up at the sky and wondered why clouds look so incredibly different from one another? One moment, you spot ...

Fireflies need darkness to communicate. Males perform an airborne dance while flashing their abdominal lanterns in a pattern ...

Weather officials say different types of clouds can tell you what kind of weather to expect. Here's a look at the different ...

The clip posted by @verivanessa shows a large cloud at sunrise appearing to sit just above the horizon, with a long, dark rectangular beam stretching across an orange-pink sky. A note overlaid on ...

The Falcon 9 rocket was launched a little after 5 a.m. Monday, well before first sunlight, and yet the clouds appeared to glow in the dark. That's because they were forming from the exhaust of the ...

Sky This Week is brought to you in part by Celestron. Friday, June 13Mercury is making its way through Gemini, passing close ...

With the ability to scan the entire southern night sky every three days, the huge Vera C. Rubin Observatory could be about to ...

It’s the fainter stuff like Milky Way star clouds, nebulae and galaxies where dark skies are needed for the best views and photos. As important as a dark sky is the condition of the air above us.

The origin of our sun, and all the planets, comets and asteroids that orbit it, can be traced back to their birthplace inside a massive cloud of cold gas and dust, not unlike the billowing molecular ...