Scientists have discovered Earth-sized dark UV spots at Jupiter's poles, likely caused by magnetically driven vortices ...

It’s time to introduce our hero, (Joseph) Norman Lockyer (1836-1920). Lockyer was a respected though minor civil servant, working as a secretary for the War Office in Whitehall. He had a comfortable ...

Think you know your constellations? See how many star groups you can name in 10 minutes and try to top the leaderboard.