Extended X-ray sources in CFHTLenS footprint

The chameleon gravity model postulates the existence of a scalar field that couples with matter to mediate a fifth force. If it exists, this fifth force would influence the hot...变色龙引力模型（chameleon gravity model）假定存在一种与物质耦合以传递第五种力的标量场（scalar field）。若此种第五种力确实存在，其将对炽热的……产生影响。