SOFA

software

astronomy software

Quick Facts

Year: Unknown
Category: software
Inventors: Unknown

A comprehensive historical data encyclopedia. Structured data on famous people, birthdays, events, and more — for researchers, students, and the curious.

Directories

By Date
By Country
By Year
Events by Date
By Century
Wars & Conflicts
People Profiles
Population
Economic Data

Project

About Us
Data Methodology
Citation Guide

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CC BY-SA 4.0

Data sourced from Wikidata and Wikipedia under Creative Commons licenses.