Mars at sunset reveals dozens of razor-thin atmospheric layers in stunning detail, helping scientists map dust and ice ...

There’s something timeless about silhouettes at sunset, and wildlife photographer Dhir Jakharia captures that magic perfectly ...

For starters, the sun’s location makes a difference. “The sun stays lower in the sky in the winter, and spends more time ...

The capital of everything from cabaret to cuisine, Paris counts nearly 2,000 years of history—and almost as many monuments spiraling around the 20 arrondissements. Landmarks such as the Louvre will ...