China's 'Little Bee' searches for strongest blasts in universe
A square-shaped probe, dubbed "Little Bee" by Chinese scientists, is searching for gamma-ray bursts, the strongest explosions in the universe. The formal name of the probe, set atop China's first space lab Tiangong-2, is POLAR (an abbreviation of Polarimetry of Gamma-ray Bursts). The device will help open a new window in the study of gamma-ray astronomy, says Zhang Shuangnan, principal investigator on the POLAR project and a chief scientist at the High Energy Physics Institute of the Chinese Academy of Sciences. Read more