Helios 1 and 2
Autorius (-iai): DaveBowman2001 Jack Higgins
Išleidimo data:
Paskutinį kartą atnaujinta:
Helios 1 and 2 were the twin spacecraft sent by NASA and the German Aerospace Center (DLR) to study the Sun in multiple close flybys between 1974 and 1976. Helios 1 was operational from 1974-1986, while Helios 2 did so from 1976-1980. They were the closest artificial objects to approach our star until the Parker Solar Probe became operational in 2018.
Helios in testing
Helios 1 launch, 1974
Helios 2 launch, 1976
Padėkite mums išversti šį puslapį čia.
Atidaryti naudojant Celestia (rekomenduojama) arba Atsisiųsti
Kaip įdiegti priedus? Sužinokite čia.