SpaceChina's Chang'e 5 probe is the start of a new era of lunar exploration Chang'e 5 is set to bring moon rocks back to Earth for the first time in more than four decades – and China has even more ambitious plans for lunar missions in the coming years Leader
SpaceThe moon is emitting carbon, raising questions about how it was formed The leading hypothesis for how the moon formed involves a collision between a Mars-sized object and Earth that would have boiled away elements like carbon, making its discovery on the moon a mystery ¿ìè¶ÌÊÓÆµ