Remember, a few months have passed since they bumped uglies. Twice. Plus, I'm sure the writers could come up with something for her spontaneous ballooning. The Peacekeeper acceleration process or unique alien physiology or whatever.
If it is his, it would be his third space kid. Damn boy... for a dude that the ladies claim is "inferior" or "mentally incapacitated", they sure love jumpin' on his junk.
Oh yeah! Did anyone catch the Roots reference at the end? With Crichton raising his kid up to the stars? I laughed and yelled, "They stole that from motherfucking Roots!"
