📅 24 May 1032
A modern study identifies his description as the earliest surviving report of Venus passing across the Sun on 24 May 1032.
📅 24 May 1032
A Venus transit bears on whether the planet can pass between Earth and the Sun, an issue in medieval planetary ordering.
📅 24 May 1032
His writings discuss celestial visibility, angular measurement and methods for terrestrial longitude.
📅 24 May 1032
The record illustrates how medieval Islamic scientific texts preserve observations absent from standard European narratives.
📅 23 May 2025
The paper gathers evidence on his observations, instruments, longitude methods and criticism of predictive astrology.
📅 23 May 2025
The study argues that his device anticipated later techniques for reading subdivisions on a measurement scale.
📅 23 May 2025
Avicenna defended mathematical and observational study of the heavens while rejecting claims of certain prediction about human affairs.
📅 23 May 2025
The publication argues that standard accounts understate how his astronomical work influenced Islamic and Latin traditions.