'Green' Alternative Fuel Set for First In-Space Test June 23, 2019 via NASA Satellites love hydrazine – a type of space propellant – but it’s toxic to people and extremely difficult to handle. A non-toxic alternative will be put to the test with NASA’s Green Propellant Infusion Mission (GPIM), set to launch on a SpaceX Falcon Heavy rocket. #NASA https://go.nasa.gov/2FqQTUI

Via Darshan Bhambiru
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