NASA has a hard nut to crack. He must choose which of the four missions to accomplish

They all sound exciting. It can be firmly stated that NASA employees do not have time to get bored. Not only is the agency supervising many missions of already launched vehicles, such as Juno or InSight, it is already preparing for the implementation of the next, i.e. for example sending the next rover to Mars … Read moreNASA has a hard nut to crack. He must choose which of the four missions to accomplish