... Star Atlas . ... Massive stellar winds are made of tiny pieces . ... Artistт??s impression comparing a smooth stellar wind (left) with a highly fragmented stellar wind (right) of a massive star like Zeta Puppis. ... The winds from massive stars are at least a hundred million times stronger than the solar wind emitted by our Sun and can significantly shape their surrounding environment. ... Despite their important role, the detailed structure of the winds from massive stars remains poorly understood....