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:
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As the top boss of their companies, CEOs often rely on layers of management to do their employee bidding—but Match Group leader Spencer Rascoff has broken down the barriers of command. The CEO said the best-kept secret in creating a great company is to encourage transparency, so he asked all his employees to start DMing him.