Sapyx ✭✭✭✭✭

This one is a prop for a relatively simple magic trick: "Look in my hand, a perfectly normal penny. Alakazam! Now it's a dime." (View Post)

Under current space law, the ownership of a spacecraft (or piece thereof) rests with the government of the country from which it was launched. Thus, a probe (either currently operational or derelict)… (View Post)

The staining around the elephant's face and over on the right side tells me that there was some serious corrosion happening there, horn silver or some such, which has already been mostly cleaned off … (View Post)

Most countries don't have this weird disconnect that America has between "circulating coins" and "commemorative coins". If a coin is issued specifically to commemorate a person or… (View Post)

It doesn't matter, so long as you know what they are, and you know they won't stay behind on the coin and cause long-term damage. If you don't know that for certain, then it definitely does matter. Y… (View Post)