Because Williams <em>believes that NASA can make the impossible possible.
</em>
<h2>Further explanation
</h2>
The trip to Mars is a mission planned by NASA in 2020. The mission is about how humans learn about life and the worthiness of life on Mars.
The National Aeronautics and Space Administration(NASA) is a government agency owned by the United States of America responsible for the US space program and general long-term space research.
NASA's strategic objectives since 2011:
Expanding and maintaining human activities throughout the solar system
Broadening scientific understanding of the Earth and universe
Creating new technological space innovations
Advanced aeronautical research
Activating the program and the ability of institutions to carry out outreach and aeronautical activities
Sharing knowledge with educators and students to provide opportunities to participate.
