Machines Like Us

Astronomers have discovered a planetary system orbiting a distant star which looks much like our own. They found two planets that were close matches for Jupiter and Saturn orbiting a star about half the size of our Sun.

Martin Dominik, from St Andrews University in the UK, said the finding suggested systems like our own could be much more common than we thought. And he told a major meeting that astronomers were on the brink of finding many more of them.

Read full story at BBC News.