The exoplanet next door

The exoplanet next door *NOTE* This video contains an error. At 0:54 an animation representing the radial velocity method for finding exoplanets is incorrect. Here is a link to a correct representation https://www.eso.org/public/unitedkingdom/videos/eso1035g/ Astronomers have discovered evidence of a small, rocky planet orbiting our nearest star – and it may even be a bit like Earth.