When we imagine planets, we usually picture them circling a fiery star like our Sun. But new evidence has now been found of a type of planetary system that instead forms around cold planets that float

Crater Byrgius is located in a highland region roughly midway between dark-floored Grimaldi (222km) and Schickard (227km). Under high illumination, this 88km-diameter feature is best revealed by Byrgi

One of the most important features of extrasolar planets is whether they have an atmosphere or not. For astrobiology in particular, small, rocky planets blanketed with an atmosphere offer the best hop

Fossilised dinosaur prints, volcanic craters, ice-carved corries – there are places in Britain where the landscape is a portal to the past. Hanna Lindon takes a stroll through 4 billion years of British history

Ringed by lofty beech trees and standing alongside the ancient Ridgeway National Trail above the Vale of White Horse near the village of Ashbury, this impressive stone-chambered long barrow is over 5,

H umans love conspiracy theories. From the JFK assassination, the Illuminati and the ‘deep state’, to vaccine distrust and ‘chemtrails’, the modern world is awash with beliefs in collusion and hoaxes.