From exploring Arizona canyons to Utah buttes and beyond, our national parks columnist shares the most adventurous Southwest ...

AccuWeather writes that Saturn, Venus, Neptune, Uranus, Jupiter and Mars will be visible every evening through the first half of February, and appear in a line across the sky. This is happening, ...

Looking up at the moon in the night sky, it’s difficult to grasp just how dramatic the topography of its surface really is.

The "parade of planets" in the evening sky continues. Starting the evening of Feb. 22, Mercury will join the lineup but it ...

Ever gazed up at the stars and felt that magical awe wash over you? As cities grow brighter, it's becoming harder to ...

From supermoons to a total eclipse to the national park’s biggest and best-attended star parties, these are the must-see celestial shows of the year ...