"The rocket's frozen exhaust plume appears to be spinning in the atmosphere and reflecting the sunlight, causing it to appear ...

On a chilly Friday morning nature tantalized D.C., spreading clouds across the sky, but now and then permitting glimpses of a ...

Unfortunately, cloudy and stormy weather could obstruct the sky in several regions, forecasters said. Will Ohio be among them? See the map.

This dim lighting will cause the moon to appear orange or red — and the more clouds or dust in our atmosphere, the redder the moon will appear, according to NASA. While totality typically only ...

Conditions must be perfect for the circle to appear ... a much tighter ring around the sun or moon. Too thick of a cloud layer will block the light completely and prevent a halo from forming ...

If you're up in the early hours of Monday, September 8, you'll witness a total lunar eclipse, or "blood moon," visible across ...

“You only need a few breaks in the clouds to witness ... the sun and moon, resulting in a total lunar eclipse. As the Earth shifts in front of the sun, blocking its light, the moon will ...