1012
Martyrdom of Alphege
Held for months in Danish chains at Greenwich, the archbishop of Canterbury refused to allow ransom to ruin his poor tenants. His captors, roaring drunk after a feast, stoned him with rib bones from their table until an axe blow finished him. Canterbury at once made him a saint. Even the Danes' own commander Thorkell was so horrified that he defected to Ethelred's side.
Mahmud of Ghazni raids Thanesar
The Ghaznavid sultan's army stormed the Hindu pilgrimage city of Thanesar in Haryana, sacking its temples and carrying off a bronze idol of Chakraswamin. The raid struck at one of Hinduism's seven sacred cities and demonstrated that no holy site in northern India was beyond the reach of Ghaznavid cavalry and ambition.
Song astronomers refine star catalogues
Court astronomers at the Song observatory in Kaifeng completed a revised star catalogue that recorded the positions of over a thousand stars with unprecedented accuracy. Using armillary spheres of bronze and calibrated water clocks, they tracked celestial motions for calendar reform, a perpetual task in a civilization where the emperor's legitimacy rested on commanding the heavens.
Ly Thai To constructs temples at Thang Long
The Vietnamese founder-king, a devout Buddhist, ordered the construction of pagodas and temple complexes across his new capital at Thang Long. He invited monks from China and built the One Pillar Pagoda on a single stone column rising from a lotus pond, a structure that would become one of Vietnam's most enduring architectural symbols.