NASA 's latest missions indicate the moon has changes occurring by the day and week . Space agency says the missions are rewriting lunar science text books . It 's a dynamic environment , with changes occurring by the day and week , not over millions of years . Comment: Lunar orbiter is taking pictures of leftover material from Apollo landing sites .
NASA 's latest missions indicate the moon has changes occurring by the day and week . Space agency says the missions are rewriting lunar science text books . Comment: Lunar orbiter is taking pictures of leftover material from Apollo landing sites .