You're going to mock her? She's put on the spot with a ridiculous question and shoots it down with a minor misspeak. She is not the problem in this scenario.
Exactly. There's no reason to expect her to understand a lot about black holes, but even so she demonstrates her general competence by knowing that black holes are a ridiculous suggestion for the disappearance of the flight. Compare that to the questioners and to Don Lemon.
Here's something totally crazy. You have five seconds to formulate a response to it and two other crazy things.
A black hole that would suck in a plane would suck in the entire planet. Close enough to what she said. Yeah 'universe' was a simple error not worth taking the time to correct.