| Questions #1, January 27, 2010 |
| Questions #2, February 3, 2010 |
| Questions #3, February 10, 2010 |
| Questions #4, February 17, 2010 |
| Questions #5, February 23, 2010 |
| Questions #6, March 9, 2010 |
| Questions #7, March 24, 2010 |
| Questions #8, March 30, 2010 |
| Questions #9, April 6, 2010 |
| Questions #10, April 13, 2010 |
| Questions #11, April 30, 2010 |
Exploration of the Solar System