A rare Northern Lights display could be visible across the northern United States on Monday. See where and when to watch the ...

A G4 geomagnetic storm is expected to last through June 2. Here’s some key information, including light pollution maps.

In June, the seasons will change with the summer solstice on Friday, June 20 at 7:41 p.m. There will be 16 hours of daylight, the longest for the year. But as guest Keith Krumm pointed out, the ...

Plentiful sunshine is expected through Wednesday, but the sky may appear more dull or even overcast due to the smoke in the ...

Geomagnetic activity is still lingering from a storm that hit Earth's atmosphere this weekend, but it's getting weaker.

The temperatures outside may have felt cold Sunday across the D.C. area, and that’s because they were. But that’s about to change.

The Midwest, Mid-Atlantic and even the deep South could be in for an aurora borealis treat Sunday night. A strong geomagnetic ...

The visiting Washington Nationals exploded for 10 runs in the first inning and held on for an 11-7 win against the Arizona Diamondbacks on Saturday night in Phoenix.

You may have seen that the sky appeared washed out and hazy. This unusual appearance was caused by smoke from the Canadian ...

Stocks largely slid on Friday after President Donald Trump put US-China trade tensions back on the boil by claiming Beijing ...

Taylor Jenkins Reid recalls a moment writing her new novel, “Atmosphere: A Love Story,” set against NASA’s robust 1980s ...

Friday and this weekend will be much warmer than the rest of the week has been in the D.C. area, but rain isn't out of the question yet. Friday will be much warmer, and will follow the same trend ...