ACROSS THE UNIVERSE K ATE RIGGS K ATE RIGGS Creative Digital COMETS
Did you know that comets are balls of ice and dust that come from outer space Scientists called astronomers study comets Many comets orbit the sun near the planet Neptune The sun’s heat and wind make gas and dust trail from a comet These are called tails comet Neptune PAGE 4 BALLS OF DUST AND ICE
Comets are sometimes called dirty snowballs comet tail PAGE 5