9781422282960

13

Introduction

and stars,while other use super-powerful telescopes to look back in time to understand how the universe was created. Still others design space probes that can catch up to a streaking comet or asteroid in the hopes of finding the molecules of life. With all this knowledge, colonizing Mars may one day be in our grasp, and then, perhaps, traveling to a distant galaxy light years away. “We see the stars, and we want them,” science fiction author Ray Bradbury once said. “…If we make landfall on another star system, we become immortal.” Text-Dependent Questions 1.What did the Mars Reconnaissance Orbiter find on Mars that led scientists to believe water is rushing on the Red Planet?

2. How do 3D printers work?

3. Which mineral would the Sfero robot use on Mars to build a habitat for humans?

Research Project Work in groups of three or four and design a habitat that humans can use on Mars. You can use a computer or draw the habitat freehand. Your design should include living quarters, a work area, a recreation area, and indoor gardens.