Logos is an appeal that the speaker makes to its audience by giving reasons and these logic are presented either in the from of facts or statistics. In the given excerpt, Kennedy is appealing to its audience to support the space, by revealing the facts that the space, though in its infancy had already created many job opportunities for them. He is further making his appeal by saying that the space is in now need of investment and skilled personnel and if they (the audience) participates in it, they will be the part of the growth of the nation as well.
