Aardmassa: Verskil tussen weergawes
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[[Lêer:Neptune, Earth size comparison.jpg|thumb|260px|Die grootte van die Aarde teenoor Neptunus. Neptunus het 'n massa van 17,147 Aardes.]]
'''Aardmassa''' (M<sub>⊕</sub>) is die massaeenheid wat gelyk is aan die massa van die [[Aarde]]. {{val|1|u=maarde}} = {{val|5.9722|e=24|ul=kg}}.<ref name="earth-sse">{{cite web |url=http://solarsystem.nasa.gov/planets/profile.cfm?Object=Earth&Display=Facts |title=Solar System Exploration: Earth: Facts & Figures |work=Nasa |date=14
{{val|1|u=maarde}} is ook gelyk aan:
* 81,3 [[maan]]massas (M<sub>L</sub>)
* 0,00315 [[Jupiter-massa]] (M<sub>J</sub>) (Jupiter het 317,83 aardmassas)<ref name="jupfact">{{cite web |url=http://nssdc.gsfc.nasa.gov/planetary/factsheet/jupiterfact.html |title=Jupiter Fact Sheet |publisher=NASA |last=Williams |first=Dr. David R. |accessdate=2009-07-16 |date=
* 0,0105 [[Saturnus|Saturnus-massa]] (Saturnus het 95,16 aardmassas)<ref name="sat-sse">{{cite web |url=http://solarsystem.nasa.gov/planets/profile.cfm?Object=Saturn&Display=Facts |title=Solar System Exploration: Saturn: Facts & Figures |work=NASA |date=28 Julie 2009 |accessdate=2009-09-20}}</ref>
* 0,0583 [[Neptunus (planeet)|Neptunus-massa]] (Neptunus het 17,147 aardmassas)<ref name="nept-sse">{{cite web |url=http://solarsystem.nasa.gov/planets/profile.cfm?Object=Neptune&Display=Facts |title=Solar System Exploration: Neptune: Facts & Figures |work=Nasa |date=5 Januarie 2009 |accessdate=2009-09-20}}</ref>
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