Final answer:
The specific event that fell from the sky in Palteloux's first sermon isn't detailed in the provided references. However, themes suggest it could refer to a metaphorical or divine occurrence rather than a literal object.
Step-by-step explanation:
The student's question pertains to what fell from the sky in Palteloux's first sermon. Drawing from the provided references, it can be discerned that the subject pertains to various mythological and religious beliefs about objects or beings descending from the heavens. To answer this, we could look at the different contexts provided, which range from the spiritual symbolism of the sermon and metaphorical events to the historical accounts of meteorites and sacred stones like the Ka'aba.
None of the given excerpts directly answer the specific question about Palteloux's first sermon. However, they all deal with the thematic element of significant objects or beings from the sky influencing events on Earth. The excerpts mention signs in the heavens, the descent of the sacred dew or blood of Christ, meteorites revered as sacred objects, and symbolic representations like Chagall's painting of the falling angel. Therefore, we could infer that the question might be referring to a metaphorical or divine occurrence recognized as a sign or message from the heavens, rather than a literal physical object.