Gravity Probe B
| Use attributes for filter ! | |
| Launch date | April 20, 2004 |
|---|---|
| Orbit height | 650 km |
| Cost | 750 million USD |
| Manufacturers | Lockheed Martin |
| Rocket | Delta II |
| Mission duration | 17. 5 months |
| Date of Reg. | |
| Date of Upd. | |
| ID | 3038392 |
About Gravity Probe B
Gravity Probe B was a satellite-based mission to test two unverified predictions of general relativity: the geodetic effect and frame-dragging.