You may have heard a nautical phrase predicting storms based on the color of sunsets and sunrises. Meteorologist Caitlin ...

Leo sees action as both Mars and Comet Schwassmann-Wachmann 1 move through; plus, spot galaxies and noctilucent clouds in the sky this week.

Mars and Regulus will light up the night sky in a rare celestial display from the Red planet and icy blue star ...

China signs deal with Russia to build a power plant on the moon — potentially leaving the US in the dust I’ve been a couples therapist for 30 years: Any of these 6 phrases is a red flag in ...

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

If you live in the southern hemisphere and have been stopped in your tracks by a recent sunset, you may have noticed they ...

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

A plume of Saharan dust is expected to arrive Friday and it could set the stage for a more vibrant sunset across Southeast ...

Temperatures over the next several days look to be pretty close to normal. Highs will be in the 90s and anywhere from 1 to 4 degrees warmer than normal. The recent rain has kept soil moisture up. A ...

Another plume of smoke from Canadian wildfires is poised to reach the D.C. area between late afternoon and tonight. The smoke will first arrive in areas northwest of D.C. between about 2 p.m. and 5 ...

The 'nightingale' comes to sunset after the day is complete. They get to share these moments with friends and colleagues, ...

The origins of noctilucent clouds are still mysterious. Unlike other spectacular night sky displays like aurora borealis, ...