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

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

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 ...

Certification means the county agrees to use outdoor lighting more intentionally, opening up the night sky for humans and ...

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 ...

On Saturday, the sky above the District seemed to be about ... In one spot, a dark shaft of raindrops descended from a dark and swollen cloud. Visible from a good distance, it resembled the ...

Space cloud' season is upon us. With a little luck, Brits might be able to spot spectacular noctilucent clouds in the evening ...

Clear night skies are closer than you think. These Southern spots offer top-notch stargazing, from mountain retreats to ...

One of Mars' tallest volcanoes peeps over a thick layer of clouds, in Odyssey’s first picture of Arsia Mons peering over the ...

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 ...

A Milky Way star cloud filled with billions of suns hovers above the treeline at the end of dusk on Oct. 28. Under dark skies away from city lights, like those found in western Oklahoma and other ...

(When a massive power outage struck southern California in the 1990s, Los Angeles residents reportedly called 911 to express alarm about strange clouds hovering overhead; they were seeing the ...