NASA Planet Sizes
NASA graphic showing approximate sizes of the planets relative to each other. Graphic courtesy of NASA.
NASA Planet Sizes - Firefox Add-on
'NASA Planet Sizes' is a Firefox add-on that displays a graphic showcasing the relative sizes of planets. Courtesy of NASA.
Add-on stats
Weekly download count: 2
Firefox on Android: No
Risk impact: Very low risk impact 
Risk likelihood:
Manifest version: 2
Size: 48.96K
Ranking
Other platforms
Not available on Chrome
Not available on Android
Not available on Edge
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User reviews
One word: superb!
by almg, 2018-05-03
Planets are incredible
by michalis1985, 2016-08-02
Не получил
by Firefox user 6699906, 2012-11-20
Add-on safety
Risk impact
NASA Planet Sizes does not require any sensitive permissions.
Risk likelihood
NASA Planet Sizes has earned a fairly good reputation and likely can be trusted.
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