'This cluster known as the "Seven Sisters" actually has over 300 stars within a 30 light year diameter'
Pleiades
ASTRONOMY: This cluster known as the Seven Sisters actually has over 300 stars within a 30 light year diameter
This cluster known as the "Seven Sisters" actually has over 300 stars within a 30 light year diameter
This cluster known as the "Seven Sisters" actually has over 300 stars within a 30 light year diameter
ASTRONOMY
Pleiades
ASTRONOMY