I hated the very crude foil on our standard Mars Odyssey 3ds model, so I embellished the model just to fit my personal taste. Here's a "new" version :
marsodyssey.3ds.zip
Please, don't ask to add more details or some textures. I wont. This version is enough for me.

"Well! I've often seen a cat without a grin", thought Alice; "but a grin without a cat! It's the most curious thing I ever saw in all my life!"