that one of Saturn's moons is so hollow it would float in water? That the largest known star is 3.69 billion times bigger than our sun? Or that Jupiter likely has diamonds floating in its clouds? Explore dazzling facts about the vast expanse of space, from glowing stars billions of light-years away to supermassive exploding supernovas to rockets thundering into the unknown. BLAST OFF into the WONDERS OF OUTER SPACE with ONE THOUSAND INCREDIBLE FACTS!ĭid you know.