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[Subject: Astronomy & Allied Sciences]
Translated by: GUEST USER
Translated in 20 languages
[Subject: Physics]
- heelal, de onbeperkte ruimte waar de aarde in draait
Translated in 17 languages
[Subject: Photography & Photographs, Apparatus, Equipments, Materials]
Translated in 6 languages
[Subject: Data Processing, Database]
Translated in 2 languages
Translated in 52 languages