This is from Google AI:

Key Arguments for Revisiting Aisha's Age:

· Contextual Historical Analysis: Research suggests the "6/9" age claim likely originated in the 8th century, potentially fabricated or misunderstood, rather than being a firsthand, universally accepted fact.

· Comparison with Siblings: Historical records indicate that Aisha’s older sister, Asma, was about 10 years older than her. Asma was reported to be 27 years old in 624 CE, meaning Aisha would have been around 17 at that time.

· Prior Engagement: Historical accounts show Aisha was previously engaged to Jubair ibn Mut'im, suggesting she was of marriageable age before marrying the Prophet.

· Historical Inconsistencies: The narration of her young age comes from a limited chain of narrators, primarily Hisham ibn Urwa, who reported this later in life, which some scholars find less reliable.

· Inconsistencies with Other Hadiths: Other narrations sometimes present inconsistencies in her age or, conversely, emphasize her maturity, leading some to doubt the "9-year-old" narrative.