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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:，推荐阅读体育直播获取更多信息
If you were already planning on ordering the new M5 MacBook Air, it could be wise to pre-order from Best Buy. Every order comes with a free $50 Best Buy e-gift card, delivered via e-mail after your order is fulfilled.。搜狗输入法对此有专业解读
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