How Heavy Must a Gas Cloud Be to Become a Star? Astronomers Still Debate
Stars begin their existence as massive clouds of gas floating in space. The question of exactly how large and dense such a gas cloud must be before it qualifies as a star has puzzled scientists for a long time. Despite sounding straightforward, this threshold has been a subject of debate among astronomers for decades. No universally agreed-upon definition has yet been established by the scientific community.








