A passenger plane with 132 people aboard crashed in South China's Guangxi Zhuang Autonomous Region on Monday afternoon. All people on board were dead, official sources said Saturday night. (Photo: CCTV)

Rescuers conduct search and rescue work at a plane crash site in Tengxian county, South China's Guangxi Zhuang Autonomous Region on Thursday. (Photo: Xinhua)

The landmark Tokyo Tower is seen with its lights off during Earth Hour in Tokyo on Saturday. (Photo: AFP)

Students attend a science lecture conducted by Chinese astronauts from China's space station at the China Science and Technology Museum in Beijing on Wednesday. (Photo: chinadaily.com.cn)

Haze covers the skies of Rincon due to sandstorms from the Sahara Desert, Morocco, on Thursday. (Photo: CFP)

City office employees enjoy warm sunshine beneath spring cherry blossom in Aldgate Square in London, on Thursday. (Photo: CFP)

A cat wears a wig during the Thailand International Pet Variety Exhibition in Bangkok on Thursday. (Photo: AFP)

Aerial photo shows Tibetan wild donkeys in Nagqu of Southwest China's Tibet Autonomous Region, on Thursday. (Photo: Xinhua)

Hot air balloons take flight from Brown Brothers Milawa Airfield on Saturday in Wangaratta, Australia. The King Valley Balloon Fiesta runs from March 25 to 27, and this year's event feature Special Shape is a 33m-tall three-toed sloth called Tico. (Photo: CFP)

Villagers work in the fields at Qianfu Village of Liaocheng, East China's Shandong Province, on Wednesday. (Photo: Xinhua)