The Earth in Galactus' hand is from the cool site spacetoys.com. They also have a beautiful looking Local Universe set that includes as the name implies, our local universe. They are not super expensive and the quality is awesome. No they didn't pay me to say that, the product speaks for itself but since a marble cant type...
CHECK THEM OUThttp://www.spacetoys.com/products.php?product=Blue-Earth-Marble
CHECK THEM OUThttp://www.spacetoys.com/products.php?product=Blue-Earth-Marble