One of a ChildJul 30, 2021This Week in NASA History: First Use of the Lunar Roving Vehicle – July 31, 1971This week in 1971, Apollo 15 became the first mission to use the Lunar Roving Vehicle. The LRV was a lightweight, electric vehicle...
One of a ChildMar 16, 2021Where did Mars's liquid water go?Mars once had water flowing over the surface, but it disappeared billions of years ago. A new study suggests that in addition to being...
One of a ChildMar 5, 2021The Moon Has a Comet-Like Tail and Earth wears it like a scarf once a month.An animation shows how sodium atoms ejected from the lunar surface are affected by the moon’s orbit around planet Earth. Video by James...