Africa is the most diverse continent on Earth — home to over a billion people, thousands of languages, and landscapes that ...

Asia is the world’s largest and most diverse continent — from Russia’s icy tundra to Indonesia’s tropical islands. In this ...

Australia is a continent renowned for its awe-inspiring landscapes and unique, sometimes infamous, wildlife. It is home to an array of remarkable natural wonders and warm, diverse citizens. With so ...

Sputnik 1 was launched by the former Soviet Union on October 4, 1957, marking the start of the space age. Since then space activity has delivered many benefits. For instance, satellite imagery can be ...