Video shows the phenomenon floating over the city of Bowie as storms and flooding hit areas across the Northeast US.

An unusual type of circular cloud named as Fallstreak hole or holepunch clouds has been spotted in the skies above Dennington ...

An international team of astronomers has discovered a massive cloud of gas and dust located in a little-known region of our ...

A rare cloud formation was seen across much of Canada and parts of Europe recently, but it’s unknown if it will happen again ...

Westerly winds over Main Range caused an oscillating "mountain wave" effect which lasted a few hours on Monday.

All clouds need “seeds” called condensation nuclei or ice nuclei to properly develop. This could be a speck of dust, clay or ...

Parts of Alberta witnessed a spectacle early Friday morning as rare noctilucent clouds, also known as night-shining clouds, lit up the sky. These unique clouds are only visible on summer nights in ...

NASA astronaut Nichole Ayers, who is aboard the International Space Station as pilot of SpaceX Dragon’s Crew-10, captured the ...

NASA astronaut Nichole Ayers photographed a rare atmospheric phenomenon over the US and Mexico known as a "sprite" that's ...

As the International Space Station whizzed over Mexico and the United States — before floodwaters catastrophically rose in ...

U.S. astronaut Nichole "Vapor" Ayers captured a spectacular view of a phenomenon known as a "sprite" blazing to life above an ...

A viral video making the rounds on social media shows beachgoers in Portugal encountering an enormous, tsunami-like cloud ...