Question

Which object is largest? star galaxy globular cluster planet?

Answer 1

Galaxy for sure, a galaxy on average is 100,000 light years across. A globular cluster of planets is around 30,000 light years

Answer 2

GALAXY

Step-by-step explanation:

Galaxy is the combination of all stars and all planets will all sun

So here we know that size of all stars and all planets are of the range of several kilometers

planet is is also of the radius of order of kilometers

Globular Cluster is of radius or range of several astronomical units

while we know that galaxy contains all the planets and stars along with the different sun in it

So maximum size here is the size of the galaxy

so correct answer would be

GALAXY