stars and Galaxys

bad

blue is the hottest star

bacon’s

blue white

wants

blue white

waffles

white

young

yellow white

yams

yellow

observatory

orange

rabbits

red

kelvins

temperature

a Elliptical galaxies

shaped like a football the contain older redder stars and have little gas or dust. Elliptical galaxies have few young stars.

Irregular galaxies

oddly shaped, contain large amounts of gas and dust. They have many young stars, they don not have bright centers

spiral

shaped like disk, contain dust,gas and young stars in their bluish arms. Older  redder stars are in their central bulges, Spiral galaxies are surrounded by spherical halos containing older stars.

lightyear

how long it takes light to travel