The moon rocket was a real-world application of astrophysics.

Anone after cam the knyght with the two ſwerdes and balan his broder ⸝ and brought with hem kynge Ryons of Northwalys and there delyuerd hym to the porters and charged hem with hym ⸝ & ſoo they two retorned ageyne in the daunyng of the day ⸝[…] Anon [i.e., soon] after came the knight with the two swords and Balan his brother, and brought with them King Ryons of North Wales and there delivered him to the porters and charged them with him, and so they returned again in the dawning of the day,[…]]

Ordered this since I hear vaguely good stuff about Alan Moore's Supreme, though the art is mostly ugly Liefeldian junk.

And nowe lorde beholde their threatenyngꝭ / and graunte vnto thy ſervauntꝭ wyth all confydence to ſpeake thy worde.