Labels:book | donut | perforation | plant | tree | tribute album | windowpane OCR: STARS Fiery Core HERE ARE BILLIONS of stars 111 surtace the universe Stars are massive energy -filled globes of fiery gases. The force gravity holds these gases together. core atoms hydrogen join together to form helium in process called nuclear fusion The energy generated by this process produces star' heat and light Collections of stars are called galaxies, and each galaxy contains many different types of stars. Starry night Huge stars appear as tiny dots light Inside the sun in the night The sun our nearest star because they are Energy created at the sun' so far away core released at sur face the form heat and light. UFFCYCLE mAIN SEQUENCE BLACK OLSO OF STARS STARS HOLES THERE releasea LIFE CYCLE ALSO
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