Do you judge a book by its cover? And are you conscious about reading books in public? Takeaway discuss the perception of reading in public.

研究组观察到微透镜事件OGLE-2016-BLG-0007，这表明一颗系外行星的行星-恒星质量比大约是地-日质量比的两倍，且其轨道比土星长。将这一事件与微透镜巡天的更大样本结合起来，以确定宽轨道上行星的质量比分布。

China formulated its first environmental protection law in 1979. Ever since, the country has rapidly advanced its legislation on environmental protection. Today, China boasts over 30 laws, more than ...