Exoplanet the size of Saturn orbiting a faint ‘ultracool dwarf’ star

An exoplanet the size of Saturn orbiting a small faint star 35 light years away has been discovered after a radio telescope spotted a wobble in the stars motion. This is the first time a radio telescope has been used to detect an exoplanet using the ‘wobble’ technique – the wobble is caused by the … Read more