NG-21 Cygnus Release

Photo Credit: NASA
- Date:
- Location: International Space Station
- Type: Spacecraft Release
The Northrop Grumman NG-21 Cygnus will be unberthed from the ISS before initiating a destructive reentry into the Earth's atmosphere taking waste along with it.
Event Video
NASA: NASA’s Northrop Grumman Cargo Resupply Services-21 DepartureRelated Launch
Agencies
- National Aeronautics and Space Administration (NASA)
- Northrop Grumman Space Systems (NGSS)
Programs
Human Spaceflight: Commercial Resupply Services
Commercial Resupply Services (CRS) are a series of flights awarded by NASA for the delivery of cargo and supplies to the International Space Station.The first CRS contracts were signed in 2008 and awarded $1.6 billion to SpaceX for twelve cargo Dragon and $1.9 billion to Orbital Sciences for eight Cygnus flights, covering deliveries to 2016. The Falcon 9 and Antares rockets were also developed under the CRS program to deliver cargo spacecraft to the ISS.
Human Spaceflight: International Space Station
The International Space Station programme is tied together by a complex set of legal, political and financial agreements between the sixteen nations involved in the project, governing ownership of the various components, rights to crewing and utilization, and responsibilities for crew rotation and resupply of the International Space Station. It was conceived in 1984 by President Ronald Reagan, during the Space Station Freedom project as it was originally called.
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