MCQOPTIONS
Saved Bookmarks
| 1. |
The Fermi Gamma-ray Space Telescope is a satellite used to study the most powerful sources of radiations in the universe. When it was launched? |
| A. | 39975 |
| B. | 40005 |
| C. | 39610 |
| D. | 39640 |
| Answer» D. 39640 | |