adjustable measuring scoop 3d models

But in order to get a decent planet sized planet, I take one measure I read in this blog of "a third smaller" than Earth, that is, a diameter between Mars and Venus. This comes from an UK MotU Comic, which I have not access, so I cannot verify...

So _1_6_10_7 is 1:600000000 or one in 60 million. The accuracy of the model The model was made taken these features as literal from the book: The spaceship was a cylinder 50km long and 20km in diameter, although it can be expected aliens having...