Tag exoplanets
By Toby Tyrrell, University of Southampton It took evolution 3 or 4 billion years to produce Homo sapiens. If the climate had completely failed just once in that time then evolution would have come to a crashing halt and we… Continue Reading →
Coel Hellier, Keele University. As our Solar System formed 4.6 billion years ago, small grains of dust and ice swirled around, left over from the formation of the Sun. Through time, they collided and stuck to each other. As they… Continue Reading →