| Query | User |
|---|---|
| curved universe | entered by user 9559195 |
| doppler effect | entered by user 4719367 |
| doppler effect | entered by user ditto |
| einstein cd-rom | entered by user 6321171 |
| general relativity | entered by user 1424762 |
| general relativity | entered by user 802622 |
| general relativity | entered by user ditto |
| mystery universe | entered by user 3443097 |
| mystery universe | entered by user ditto |
| mystery universe | entered by user ditto |
| the doppler effect | entered by user 2526759 |
| theory of relativity | entered by user 5386896 |