The probe, which is fuelled and ready for launch in French Guiana, will examine in exquisite detail the cosmic microwave background (CMB), the relic radiation of the big bang.

• 探头，这是火上加油，准备在法属圭亚那发射，将审查中呈现细腻的宇宙微波背景（中巴） ，辐射的遗物的大爆炸。