Some 100 students gathered at the prestigious Peking University in Beijing Saturday night, offering telescopes to passer-bys for them to observe the starry sky.
"Earth Hour should talk about not only climate change, but also the importance of darkness, because light pollution in cities has seriously affect astronomical observation," Liu Boyang, a sophomore majoring in astronomy, told Xinhua.
"I don't expect too many people to heed the call (for turning off lights) tonight. But this should not be only for tonight - we must do energy saving everyday," he said.
置顶卡
变色卡
千斤顶
显身卡
楼主
。不过话说我们交大附近的小孩真可怕，上次看我的镜子简直是虐待，真是看在眼里，疼在心里啊。