Test Your Knowledge Of Our Solar Neighborhood!
Luna 1 in 1959 Apollo 13 in 1969 Luna 2 in 1969 Apollo 11 in 1967 The sun is as wide as.... 20,000 earths 12,000 earths 1,200 earths 110 earths How many earths can fit INSIDE the sun? 1,300,000 earths 1,300 earths 130 earths 150,000 earths What is the sun MOSTLY made of?