Compute the thrust power, exhaust velocity, specific impulse, thrust, and mass flow of the Celestia Drive.

(i.e., that particular fusion torch drive created by placing an alicorn at the base of your rocket and feeding her cake to transform by obscure magical metabolic processes into burning hot nuclear plasma)

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Almost certainly not appearing in chapter V:

TWILIGHT SPARKLE (writes): "When we got to the library and Moongleam (as she has insisted we call her) saw the collection, she bounced around the room in a circle for a full minute, calling out 'Yes, yes, yes, yes!'. She seems very excitable to me. Is this normal for her species? Is it likely to happen oft-"

(a short moment of embarrassed recollection later)

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