Science, Maths & Technology
Hitching a ride on an asteroid to travel back to the birth of the Solar System
...free. These are known as meteorites and have fallen to Earth for billions of years. Meteorites often originate from asteroids, but they can also come from comets and even planets. They give scientists the chance to sample a huge variety of space rocks, without leaving the safe confines of planet Earth. But these samples represent a challenge for scientists. The meteorites...