Quasars are some of the brightest objects in the universe. A quasar is powered by large amounts of matter falling into the ...

Wind speeds tend to be highest in coastal areas, although many deserts, plains, and plateaus on the map also glow brightly. On almost every continent, there are areas with high average wind speeds.

This documentary shows the characteristics and location of major plains and plateaus of North America, and discusses some of the ways in which they have affected man's use of the land.

To the north, India wears the Himalaya like a white crown. Plains and plateaus are riven by the mountains’ spawning rivers, carving stunning gorges and hidden valleys. Jungles, deserts ...

A cluster of eleven quasars on a galactic boundary challenges existing models, prompting a rethink of quasar formation in ...