CLASS A->Space->A Good Place to Live in?->Level 2
| Clearly, for humans to go to Mars there are a few big problems that have to be solved. NASA scientists have more to say about problems people will have on Mars. Click the link http://science.nasa.gov/headlines/y2004/17feb_radiation.htm to listen to what some NASA scientists have to say about this issue. Instructions: Use the information you hear about problems people will have on Mars. Open your notepad and write a paragraph on these problems. |
The so-called "face" on Mars Credits: Science@NASA