Passage A
Humanity has always been defined by its desire to push past boundaries and explore the unknown. The prospect of colonizing Mars is not just a scientific fantasy; it is the next logical step in our evolution. By establishing a permanent presence on the Red Planet, we can secure the survival of our species and spark a new era of technological innovation. The challenges of space travel—such as cosmic radiation and long transit times—are merely hurdles that human ingenuity will inevitably overcome. Critics often argue that we should focus our attention on domestic issues, but history shows that exploration yields unforeseen benefits, including advanced technologies that improve daily life on Earth. We must look to the stars with hope and determination, investing our resources in a future that extends far beyond the confines of Earth. To turn away from this frontier would be to reject our natural curiosity and limit our potential.
Passage B
While the idea of sending humans to Mars is undeniably exciting, we must confront the harsh realities of such an endeavor. Proponents of space colonization often paint a romantic picture of life on other worlds, but they overlook the immense physical and psychological toll on astronauts. More importantly, the financial cost of Mars missions is astronomical—funds that could be far more effectively spent addressing urgent crises on our home planet. We currently face devastating climate change, widespread poverty, and failing education systems. Devoting billions of dollars to a hostile, lifeless planet is a luxury we simply cannot afford. Before we dedicate our limited resources to establishing a fragile outpost in the cold void of space, we must first demonstrate that we can successfully care for the planet we already inhabit. True progress lies not in escaping our problems, but in solving them here.
Based on the passages, which of the following best describes the difference in the authors' attitudes toward space exploration?
- AThe author of Passage A is highly skeptical of space missions, while the author of Passage B is eager to colonize Mars immediately.
- BThe author of Passage A argues that space travel will solve Earth's climate issues, while the author of Passage B supports space travel only for psychological research.
- The author of Passage A is optimistic and views space exploration as essential for humanity's future, while the author of Passage B is cautious and believes resources should be focused on Earth's problems.Answer
- DBoth authors agree that traveling to Mars is currently impossible, but they disagree on whether climate change is a real threat.