When astronomers checked out a stellar pair on the coronary heart of a shocking cloud of gasoline and dirt, they have been in for a shock. Star pairs are usually very related, like twins, however in HD 148937, one star seems youthful and, not like the opposite, is magnetic. New knowledge recommend there have been initially three stars within the system, till two of them clashed and merged. This violent occasion created the encircling cloud and without end altered the system’s destiny.