[GingisK]

A 2 year trip in deep space would cook the astronauts like filets with the radiation.

Nope. Radiation isn't that strong in space. The capsule will do the job just fine.

[Snickering Hound]

Nope. Radiation isn't that strong in space. The capsule will do the job just fine.

Whatever you do, don't do a Google or Wikipedia search, you'll get your bubble burst.