Earth is home to some truly bizarre and breathtaking landscapes — here are 20 that look straight out of an alien world.

But how well do you really know our planetary neighbor? This quiz of 15 questions will test your knowledge of Mars' size, surface and history, as well as scientists' attempts to study it. Remember to ...

The highest mountains in the world”, as the enthusiastic in-flight brochure called them, quite correctly. It was for my ...

Superman: Legacy reboot by James Gunn has put stakes higher for the makers. It is being seen as an important project that ...

Starting in September, climbers hoping to summit the world's highest mountain will have to pay $15,000 during peak season, up ...

On5, 2025, @jcosrangerjason shared a video showing snow-covered landscapes in Evergreen, Colorado, USA. The caption noted the current conditions as 1°F with intermittent light snow showers and ...