Rep. James Comer is telling people not to worry about aliens snatching up American scientists, because he says hostile foreign nations are more likely to blame. Great! The reality is nearly a dozen scientists with knowledge of America's nuclear and/or space programs have either died or gone missing since 2022 ... and House Oversight Committee Chairman joined us Tuesday on "TMZ Live" to talk about government investigations into the mystery. Comer makes it clear he doesn't think aliens are