It's remarkable that this is a real thing because it sounds so much like a narrative device used to increase the stakes of the most precarious moment of the entry. Why do we have 8 minutes of tense silence? Y'know, hot plasma! It blocks the signals!
Right now the #Artemis II capsule is engulfed in hot plasma as it plunges through the atmosphere and will be out of communication for another 3 minutes. Holding my breath.