The Catholic Church didn’t finally officially recognize their own error until John Paul II in 1992. Introduction Galileo Galilei (February 15, 1564 – January 8, 1642) was an Italian physicist, astronomer, and philosopher, whose career coincided with that of Johannes Kepler. His work constitutes a significant break from that of Aristotle and medieval philosophers and[…]
His work marked the starting point of modern astronomy and cosmology. Introduction Nicolaus Copernicus (February 19, 1473 – May 24, 1543) was one of the great polymaths of his age. He was a mathematician, astronomer, jurist, physician, classical scholar, governor, administrator, diplomat, economist, and soldier. Amid his extensive accomplishments, he treated astronomy as an avocation.[…]
It was a matter of the right eclipse, the right place, and the right time. By Charles EmmersonHistorian and Author When Albert Einstein published the first draft of his general relativity theory in 1911, it predicted that light would bend when passing the gravitational pull of a large object. To verify his calculations, he needed[…]
The blood moon myths are many and varied, but, at the end of the day, it’s just an eclipse. Millions of people will have the opportunity to see a lunar eclipse – an event popularly known in the media as a “blood moon” – on Friday July 27. Visible for most of the world –[…]
The moon might harbor bits of the Earth that blasted off our planet billions of years ago that hold secrets about our home. Introduction The surface of the Earth preserves little or no information about its distant past. Constant tectonic activity has recycled Earth’s crust and shifted landmasses. Rainfall, wind, ice and snow have weathered[…]
A virtual tour through our little space in the universe. Originally published by ESRI, republished with embed permission for educational, non-commercial purposes.
Copernicus caused a revolution in contemporary knowledge by stating that science, not religion, explains how the universe works. Originally published by ESRI, republished with embed permission for educational, non-commercial purposes.
Faith, science, and stargazing influenced everyday decisions in the Middle Ages. Introduction Humankind has always looked to the sky in wonder, with a desire to understand our place in the universe. Eclipses, comets, and star and planet sightings mesmerize us and inspire awe. In the medieval world, from about 500 to 1500, astronomy was a[…]
The observation of the sky was of considerable importance to the Maya, Aztecs and other prehisanic peoles of Mesoamerica. Overview The observation of the sky was of considerable importance to the Maya, Aztecs and other prehispanic peoles of Mesoamerica. Their familiarity with the regularities of the apparent motion of the Sun, the Moon and bright[…]
Since the beginning of humankind, the fascination with the celestial vault has been regarded as an important element in human life, their future, and history. Overview Ancient and pre-modern worldviews of the cosmos originated in practical lifeworld structures and experiences and therefore cannot be analyzed in the same manner as modern cosmologies are. Being embedded[…]