... The galaxy on the left, I Zwicky 18, was once thought to be one of the youngest galaxies on record since its bright stars indicated an age of only 500 million years. ... NGC 3132: The Eight Burst Nebula . ... It's the dim star, not the bright one, near the center of NGC 3132 that created this odd but beautiful planetary nebula. ... Ice geysers erupt on Enceladus, bright and shiny inner moon of Saturn. ... Vast sections of this strange world are dark as coal, while others are as bright as ice. ...