Valentine's Day is the perfect time to spend time with your loved one in a serene and picturesque destination. Whether it is ...

The air traffic control tower at Ronald Reagan Washington National Airport is seen at sunset, Saturday ... Data from the jet’s flight recorder showed its altitude as 325 feet (99 meters), plus or ...

Kathryn McKee and her hiking partner huddled in the darkness, waiting for a search team to make its way through subzero ...

NASA’s Curiosity rover captured stunning images of Martian twilight clouds, revealing iridescent dry ice formations on Mars.

Even to a casual viewer, the waxing gibbous moon of Feb. 7 will appear quite unusual, climbing so very high in the sky.

With a nickname like Big Sky country, it's no surprise Montana is the ultimate destination for this year's celestial events, like a lunar eclipse and meteor showers.

Valentine's Day dresses up in glamour with eight unique experiences among snow-capped mountains, luxury spas and dreamy ...

The zodiacal light shines in the evening as the Moon reaches Last Quarter and skims past Spica and Antares in the sky this ...

Curiosity, a set of NASA 's robotic "eyes" on the Red Planet, recorded 16 minutes of so-called noctilucent clouds flying ...