Halley's Comet May Be Misnamed, 11th-Century Monk First to Spot It
Research reveals an 11th-century monk recognized Halley's Comet's 76-year cycle centuries before Edmund Halley, raising questions about...
Research reveals an 11th-century monk recognized Halley's Comet's 76-year cycle centuries before Edmund Halley, raising questions about...
A 13th-century medieval tower in Rome partially collapsed during renovation work, injuring workers with one still trapped. The Torre dei...