Stylized AU Microscopii 'Movie Poster' (IMAGE) NASA/Goddard Space Flight Center Caption Located less than 32 light-years from Earth, AU Microscopii is among the youngest planetary systems ever observed by astronomers, and its star throws vicious temper tantrums. You've heard of the "terrible twos"? Well, AU Mic is in the midst of its terrible 22 ... millions! NASA celebrates this discovery with a new poster -- based on real science -- in its popular Galaxy of Horrors series. Download in English and Spanish: https://exoplanets.nasa.gov/resources/2237/flares-of-fury-poster/ Credit NASA-JPL/Caltech Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.