Statements (11)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
lunar lander
|
| gptkbp:duration |
approximately 6 months
|
| https://www.w3.org/2000/01/rdf-schema#label |
Luna 21
|
| gptkbp:landingGear |
Mare Crisium
|
| gptkbp:launchDate |
1973-01-08
|
| gptkbp:launchVehicle |
gptkb:Proton-K
|
| gptkbp:mission |
lunar exploration
|
| gptkbp:operator |
gptkb:Soviet_space_program
|
| gptkbp:primaryMission |
sample return
|
| gptkbp:successor |
gptkb:Luna_24
|
| gptkbp:weight |
5,800 kg
|