Two planets stand side by side as the evening twilight continues to delight and colorful stars shine in the sky this week.

Towards the end of the Second World War, US President Harry Truman thought to speed up Japan ’s surrender by dropping two ...

Hidden in the hills of Ireland’s most southerly county is an extraordinary place: a living sculpture carved from emerald ...

Sad, beautiful, thwarted, sublime: In quiet evening tones, “Caspar David Friedrich: The Soul of Nature” speaks of a world out ...

A breathtaking new image of the RCW 38 star cluster showcases a cosmic nursery bursting with color, light, and energy.

Well, buckle up because we’re about to take you on a tour of the planet’s most jaw-dropping places—those that look like ...

Arizona's dark skies are a haven for astronomers and photographers. Some communities are fighting to keep them that way.

As Germany heads into a key general election on February 23, there’s a cloud of uncertainty hanging over the country’s film ...

Mars is often seen as a barren, rust-colored wasteland, but NASA’s Curiosity rover has just revealed a surprising burst of ...

Visitors can head into these mountains alone. But everything we read recommended hiring a guide for a much deeper experience ...

Blurring the line between reality and fantasy, these unique natural wonders prove that nature is the ultimate artist.

Active volcanoes, thick jungles, Caribbean waters: few countries pack as much diversity within such compact borders as ...