It's not yet clear why researchers decided to point Webb in its direction, but little is known about the nebula, including the mass of the star creating it. That matters because a more massive star could eventually explode as a supernova, while a smaller, sun-like star would keep shrugging off layers of material until only a dense core remains and cools over time.
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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:
Андрей Шеньшаков
36氪获悉，格力电器公告，第一大股东珠海明骏投资合伙企业（有限合伙）拟自公告披露之日起15个交易日后的3个月内，以大宗交易方式减持公司股份不超过11170.28万股，占公司剔除回购专用账户股份后的总股本的2%；减持原因为偿还银行贷款；股份来源为2020年1月23日通过协议转让自格力集团受让的股份。