// todo need optimize like in event.jsp. Add indexing or not indexing this page. Kepler publishes Epitome Astronomiae Copernicanae 1617-1621-talks about inertia, third planetary law, and Copernican's theory (23 апр 1617 г. – 10 сент 1621 г.) (Лента времени)
Kepler publishes Epitome Astronomiae Copernicanae 1617-1621-talks about inertia, third planetary law, and Copernican's theory (23 апр 1617 г. – 10 сент 1621 г.)
