Final answer:
The articles discuss the significance of space exploration, focusing on different benefits such as satisfying curiosity and inspiration (Source 1), and economic growth, environmental insight, and technological innovation (Source 2).
Step-by-step explanation:
The topic of the articles is the benefits and importance of space exploration and travel. In Source 1, titled 'How Lift-Offs Lift Our Spirits' by Miranda Sharon, the evidence presented includes space exploration as a means to fulfill our innate curiosity, inspiration, and gaining a unique perspective on our planet. In Source 2, titled 'The Sky Has No Limits' by Roger T. Reynolds, the evidence focuses on the economic benefits provided by NASA's space program, environmental monitoring, and technological advancements resulting from space research. Both articles advocate for the continuation and expansion of space exploration but emphasize different sets of benefits.