Chelyabinsk 10 years on

Meteors are remnants from the creation of our Solar System that burn up when they hit Earth’s atmosphere. As they vaporise, typically 80km to 120km (50–75 miles) above the ground, they leave a trail o

HUMANITY HAS CHANGED AN AWFUL LOT IN THE PAST 58 YEARS. THE MOON? NOT SO MUCH. It was in 1968 that astronauts first drew near the moon, and it will be early this year, if all goes as planned, that a c

Lizzie Wade Apocalypse How catastrophe transformed our world and can forge new futures 320pp. William Collins. £20. Luke Kemp Goliath’s Curse The history and future of societal collapse 592pp. Viking.

Amazing answers to your curious questions

Strange phenomena have always drawn crowds and history is replete with miracles that have been witnessed by many people

What is a gamma-ray burst? Gamma-ray bursts (GRBs) are intense sources of high-energy radiation that we detect on Earth in the form of gamma rays. They were first detected in the 1960s by US military