Friday, June 1, 2012

Spaceflight portal

Spaceflight portal

 Look up spacecraft in Wiktionary, the free dictionary.

References

  1. ^ "The Rosetta ground segment". ESA.int (2004-02-17). Retrieved on 2008-02-11.

External links

Sumber:
1. Wikipedia
2. http://astrophysicsblogs.blogspot.com/2008/09/25.html

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