Volunteer moderators help run the site by managing specific communities and ensure users stick to the rules and keep to the subject.
What are Moon phases?According to NASA, the Moon takes about 29.5 days to orbit the Earth. Over the course of this period, it moves through eight recognisable phases, what we call the lunar cycle. While the same side of the Moon always faces us, the amount of its surface lit by the Sun changes as it continues along its path. The shifts in sunlight create the different appearances we see from Earth, ranging from a fully illuminated Moon to a thin sliver or near darkness. The eight phases are:
，推荐阅读WPS官方版本下载获取更多信息
Price: $19/month
Finding the closest point