How many books did Johannes Kepler publish?

Answer 1

Johannes Kepler and his first wife, Barbara Mueller, had 5 children. The first two died in infancy. Johannes and his second wife Susanna Ruettinger, had 6 children. The first 3 Margareta Regina, Katharina, and Sebald died while they were still children. The last three Cordula, Fridmar and Hildebert survived into adulthood. In total, Johannes Kepler had 11 children and only 5 reached adulthood

Answer 2

Johannes Kepler lived from 1570 to 1631. He published sixteen books in his lifetime mostly focusing on astronomy and mathematics.

Answer 3

One of the names is Stereometrica Doliorum, but I do not know when it was published. This is all the information that I can give. Sorry!

Answer 4

Johannes Kepler's "New Astronomy" was published in 1609.

Answer 5

i thought it was 200 billion

Answer 6

100 billion

Answer 7

16