Archives for category: Somnium

The Science Geek

My latest post is about the work of the German astronomer Johannes Kepler (1571-1630).  He is most famous for his improvement to the earlier model of Copernicus by introducing the idea that the planets move in elliptical, rather than circular, orbits and that their movements in these orbits are governed by a set of laws, which became known as Kepler’s laws of planetary motion. However, as I’ll talk about later, he also made many other major contributions to astronomy and mathematics.

Johannes Kepler – Image from Wikimedia Commons

As readers of a previous post will be aware, in 1543 the Polish astronomer Nicolas Copernicus (1473–1543) published a theory in which the Earth and all the planets orbited the Sun. Prior to Copernicus, the generally accepted view was that the Earth was the centre of the Universe and the Sun, the stars and the planets were all in motion around it. However…

View original post 1,339 more words

Advertisements

Solar and lunar eclipses have sometimes played quite a remarkable role in human history. From foretelling evil omens to inspiring early works of science fiction, here are 11 of the most curious stories about eclipses.

Source: Christopher Columbus to Thailand’s Kings: 11 Curious Eclipse Stories

Historians discuss astronomer Johannes Kepler in this BBC4 radio broadcast.

Source: BBC Radio 4 – In Our Time, Johannes Kepler

The Seasons of the Moon [The duration of summer and winter on the moon, and the climate zones of the lunar globe] Est autem circulus aliquis inter polos intcrmedius, viccm gerens nostri aequatoris …

Read more at: Page XIV

 

463876main_LRO_farside

 

2015-12-30 15_38_38-Johannes Kepler_ Somnium (The Dream) _ The Somnium Project

Read more: https://somniumproject.wordpress.com/somnium/xi/

 

2015-12-02 18_07_11-Johannes Kepler_ Somnium (The Dream) _ The Somnium Project