John Amos Comenius
Two other common traits of radical Pietism were their strong endtime expectations, and their breakdown of social barriers. They were very influenced by prophecies gathered and published by John Amos Comenius and Gottfried Arnold. Events like comets and lunar eclipses were seen as signs of threatening divine judgements. In Pennsylvania, Johannes Kelpius even installed a telescope on the roof of his house, where he and his followers kept watch for heavenly signs proclaiming the return of Christ.