Arizona has some of the prettiest sunsets, but why? There's a science behind it. Here's what to know, including sunset times ...

As soon as it gets dark, two bright lights become visible—the brightest in the southwest and an almost-as-bright light in the east. What are they?

As we proceed into the heart of winter, this month’s Colorado sky displays a marvelous treasure trove of bright stellar gems ...

Expand your romantic repertoire with these 20 unique date ideas in Los Angeles. Surprise your date with ideas including escape rooms and swan boat rides.

Bettmeralp, a car-free mountain village in Switzerland, transforms into a winter wonderland during the Christmas season.

The Moon meets the Red Planet’s rival in Scorpius, skims close to Saturn, and reaches New phase in the sky this week.

Stargazers can witness a rare planetary parade on January 21 and 25, with Mars, Venus, Jupiter, and Saturn visible to the ...

Aegean Dreams The island of Santorini in Greece is famous for its iconic sunsets. Crowds gather in the village of Oia to ...

Planets continue their nighttime shows, with eight visible at points during February, including Venus on Feb. 14.