It said clearly enough that Jon needed to breathe, and additional protection for alien environments, hence the talk en-route.
Yes, I know. I was just being impish with Knight.
Quote:It seems a little unbalanced given some writers have clearly indicated Jon has the full Kryptonian range of abilities, but with Jon's powers so fluctuating from appearance to appearance this is the line James Robinson has favoured to adopt...
Jon is in good company then, as writers cannot decide on Superman's abilities as well, hence the debate on breathing.
Still, a fun issue.
Happens with many Superheros, as can WW actually fly, can Thor, are both really bullet proof, for example!