They weigh about 1kg and their eyes are six times more powerful than humans.
Image copyright BAS/Alan Vaughan Image caption Mount Hope is more than twice the height of Ben Nevis in Scotland Britain has a new tallest mountain. Mt Hope, which is sited in the part of the Antarctic claimed by the UK, was recently re-measured and found to tower above the previous title holder, Mt Jackson, by […]
Image copyright NASA Image caption Despite its relatively close distance, Nasa says Florence poses no threat to the Earth The largest asteroid in more than a century is set to pass by Earth at a relatively close distance of 4.4 million miles (7 million km), Nasa says. Florence measures 2.7 miles (4.4km) in diameter and […]