'Algol is one of these, 2 stars revolving around each other, also called a double star'
a binary star
STARDUST: Algol is one of these, 2 stars revolving around each other, also called a double star
Algol is one of these, 2 stars revolving around each other, also called a double star
Algol is one of these, 2 stars revolving around each other, also called a double star
STARDUST
a binary star
STARDUST