24 August 2012
I know 2.5 billion seems like a lot, but can you really put a price on learning that rocks on other planets are made of rock?
Rover Messages #14 • Opuss № I
24 August 2012
I know 2.5 billion seems like a lot, but can you really put a price on learning that rocks on other planets are made of rock?
Rover Messages #14 • Opuss № I