Friday in D.C. occupied a special spot between May Day and Derby Day, and seemed to rise to the atmospheric occasion. It ...

At these heights, the atmosphere is cold enough that clouds are typically composed of ice crystals, not water droplets. These clouds often look thin, wispy, and delicate—but they can provide valuable ...

On Saturday, the sky above the District seemed to be about three things, each of them worthy of attention. They were rain, ...

The Little Red Deer River was burbling along, the water a bright amber where sunlight coming between the shoreline trees hit ...

Hello, Eos! Recently discovered molecular cloud is believed to be one of the largest structures in the sky and among the closest to Earth and the sun.

Named Eos, the cloud of gas would appear huge in the night sky if visible to the naked eye and could shed light on solar ...

A recent survey by Skyscanner found a 53% increase in British travelers who plan to go see the Northern Lights this year.

This cloud is literally glowing in the dark.” According to researchers, the cloud spans about 40 moon-widths across the sky and has a mass about 3,400 times of the sun. It’s located along the edge of ...

Catch some morning meteors, see the Moon reach First Quarter, and watch Mars visit the Beehive in the sky this week.

There’s little you can do if those pesky floater are getting on your nerves, however, there are a couple tips you can try. Some suggest to shift the fluid around in your eyes by looking up and down, ...

the cloud of gas would appear huge in the night sky if visible to the naked eye. It measures roughly 40 moons in width and has a weight about 3,400 times the mass of the sun, researchers reported ...

Need a few classic rock songs to boost your sunny summer day off? These tracks are a few go-tos worth considering.