Science

Facebook: Lyrics: A galaxy consists of gas, dust, and billions of stars. Billions of stars, billions of stars, billions of stars, uh (Repeat) Have you wondered about outer space? Along with all the galaxies Ours is called the Milky Way (Ours is called the Milky Way) Did you know that stars are different? Characterized by appearance Like color, brightness, and size (Like color, brightness, and size) First, let's classify the types of colors We'll name them all from hot to hotter Red, orange, yellow, blue's the hottest (Repeat) Moving on to the star sizes Dwarf, average, then there's giant The largest is the super giant (Repeat) A star's brightness is related to the amount of light it gives off (Repeat) Our closest star is the sun That's why it's large and bright to everyone Although it's only average size It emits energy in the form of light There are other stars Far away Look like points of light Far away ...brightness is related to the amount...(Repeat) A galaxy consists of gas, dust, and billions of stars. Billions of stars, billions of stars, billions of stars, uh (Repeat)