Kepler's Supernova
Poet involved
What happened
The last supernova observed in our own galaxy appeared suddenly in the night sky, becoming brighter than all other stars and visible even during daylight hours. In Prague, Czechia, imperial astronomer Johannes Kepler observed the phenomenon extensively, publishing his detailed findings in De Stella Nova. The sudden celestial arrival renewed fierce debates over the mutability of the heavens and was widely seized upon by religious groups as a cosmic omen heralding a massive global reformation.
Literary impact
The occurrence of this supernova deeply colored the metaphysical poetry of the Jacobean era. Poets like John Donne utilized the shifting, unpredictable nature of the heavens to compose verses mourning the decay of old certainties, famously writing that 'new philosophy calls all in doubt.'
Source: Wikipedia