A Reddit user recently posted a video showing an unusual streak in the sky, sparking a wave of speculation online. The video, shared in the r/weather subreddit, shows what appears to be a thick, ...

In the farthest reaches of our solar system, beyond the familiar planets and even the icy Kuiper Belt, lies a mysterious region known as the Oort cloud. This is a vast shell of icy bodies, stretching ...

Seasonable air will move back in for St. Patrick's Day on Monday with increasing sunshine. Milder air will return to the ...

A great example of the effects can be seen in the Red Planet’s noctilucent clouds. Latin for “night shining,” noctilucent clouds (also known as twilight clouds) are responsible for Earth’s ...

Strong winds are possible with those storms and a lot of lightning. There will be a late-morning lull, with gusty winds to ...

New images captured by NASA's Curiosity rover show colorful clouds in the sky over Mars. The images were captured by the rover's Mastcam, which NASA's Jet Propulsion Laboratory compared to the ...