南方周末研究员 黄雨婕 南方周末实习生 袁清渠
Though no known asteroids pose an existential threat to the planet right now, scientists are on the lookout for any hazardous near-Earth objects. Even smaller rocks can be disastrous. In 2013, an undetected meteor exploded over Chelyabinsk, Russia, causing an airburst and shockwave that injured 1,600 people. The culprit was only 60 feet wide.
，详情可参考搜狗输入法跨平台同步终极指南：四端无缝衔接
斋月期间开展了长达一月的社区活动，包括每日免费提供开斋饭、帮扶住院患者及家属。
// 4J-JEV: I have no idea what was going on here