By Attila Nagy on at

Just look at this photo. On the highest mountain peak in North America, surrounded by stunning snowy scenery and beneath a sun halo, sits a 50-year-old tandem rotor heavy lift helicopter equipped with ski landing gear. Read more >>

By Chris Mills on at

Mimas is a 250-mile-wide moon in orbit around Saturn, mostly non-descript apart from its appearance: it looks creepily, unsettlingly like Darth Vader's Death Star. Read more >>