Will Russia's answer to the Falcon 9 rocket ever take flight?
Grasshopper-like tests could begin in 2028.
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Grasshopper-like tests could begin in 2028.
Two expeditions, two spacewalks, 322 days in space.
This has been a persistent, behind-the-scenes dispute between NASA and Roscosmos.
"This further confirms the wisdom of the current policy of retiring the ISS in 2030."
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