シグナス NG-19 (Japanese Wikipedia)
Analysis of information sources in references of the Wikipedia article "シグナス NG-19" in Japanese language version.
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4,642nd place
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2,428th place
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americaspace.com
- Evans, Ben (23 February 2021). “Northrop Grumman Green-Lights Two More Cygnus Missions, As NG-15 Arrives at Space Station”. AmericaSpace. 4 April 2021閲覧。
nasa.gov
- “Northrop Grumman Commercial Resupply”. ISS Program Office. NASA (1 July 2019). 4 April 2021閲覧。
この記述には、アメリカ合衆国内でパブリックドメインとなっている記述を含む。 - Mars, Kelli (2023年7月28日). “Overview for Northrop Grumman's 19th Commercial Resupply Mission”. NASA. 2023年8月1日閲覧。
- “Experiment Details”. www.nasa.gov. 2023年8月1日閲覧。
- “Facility Details”. www.nasa.gov. 2023年8月1日閲覧。
- Kovo, Yael (2019年7月2日). “MVP Cell-02 (SpaceX-18)”. NASA. 2023年8月2日閲覧。
nasaspaceflight.com
- Gebhardt, Chris (1 June 2018). “Orbital ATK looks ahead to CRS-2 Cygnus flights, Antares on the commercial market”. NASASpaceflight.com 4 April 2021閲覧。
northropgrumman.com
- “Cygnus Spacecraft”. Northrop Grumman (6 January 2020). 4 April 2021閲覧。
- ""NG-19 Mission"" (PDF) (Press release). Northrop Grumman. 2023. 2023年7月6日閲覧。
spaceflightnow.com
- Clark, Stephen (8 June 2023). “Launch Schedule”. Spaceflight Now. 9 June 2023閲覧。
- Clark, Stephen (1 October 2020). “Northrop Grumman "optimistic" to receive more NASA cargo mission orders”. Spaceflight Now. 4 April 2021閲覧。
spacenews.com
- “Northrop Grumman and Firefly to partner on upgraded Antares” (英語). SpaceNews (2022年8月8日). 2022年8月9日閲覧。
- Leone, Dan (17 August 2015). “NASA Orders Two More ISS Cargo Missions From Orbital ATK”. SpaceNews. 4 April 2021閲覧。