'The brightest star in Bootes is this color giant & is 100 times more luminous than the sun'
Arcturus (Alpha Bootis)
CONSTELLATIONS: The brightest star in Bootes is this color giant & is 100 times more luminous than the sun
The brightest star in Bootes is this color giant & is 100 times more luminous than the sun
The brightest star in Bootes is this color giant & is 100 times more luminous than the sun
CONSTELLATIONS
Arcturus Alpha Bootis
CONSTELLATIONS