Astronomy, Guide to Space
10 Jul , 2017 by Matt Williams
A single day on the Moon lasts the equivalent of 29.5 Earth days, which is the result of its tidally-locked orbit with Earth, and Earth’s orbit around the Sun.
Space stories from across the internet, sent to you by email.
We won’t use your email for any other purpose and you can unsubscribe any time. Check out our privacy policy if you have any questions.
Universe TodaySpace and astronomy news 
