Probably not temperature-wise.  In fact, I don't know anything about space as every time I think about it I have an existential crisis about my insignificance in the face of endless vastness.


But I bet Lauren could tell you which one was actually cool.

 

In the meanwhile, crystal, glass, and some real adorable base metal charms.

 

Lead/nickel free.  

Lauren's "Saturn is the Coolest Planet."

$12.00Price