SAT语法,达人进,关于双连词的

SAT语法,达人进,关于双连词的
Galileo was probably the first to discover Saturn’s rings,but because his telescope was so small,he could not see the rings properly and assumed that they were satellites.
其中用了双连词but,because,那这句话是否可以说成
Galileo was probably the first to discover Saturn’s rings,but he could not see the rings properly and assumed that they were satellites,because his telescope was so small.
可以么,会地说阿,大师们发言吧