MCQOPTIONS
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| 1. |
What is the mission of the Chandra space Telescope and Observatory launched in 1999? |
| A. | It spends 85% of its orbit above the belts of charged particles that surround the Earth |
| B. | Forecast the changes in the Moon and send data to Earth. |
| C. | Observe the high energy activity in space like the formation of stars |
| D. | Study the earth and moon movements and calculate the changes in their distances |
| Answer» D. Study the earth and moon movements and calculate the changes in their distances | |