The recorded history of observation of the planet Mars dates back to the era of the ancient Egyptian astronomers in the 2nd millennium BCE . Chinese records about the motions of Mars appeared before the founding of the Zhou Dynasty (1045 BCE). Detailed observations of the position of Mars were made by Babylonian astronomers who developed arithmetic techniques to predict the future position of the planet. The ancient Greek philosophers and Hellenistic astronomers developed a geocentric model to explain the planet's motions. Measurements of Mars' angular diameter can be found in ancient Greek and Indian texts. In the 16th century, Nicolaus Copernicus proposed a heliocentric model for the Solar System in which the planets follow circular orbits about the Sun . This was revised by Johannes Kepler , yielding an elliptic orbit for Mars that more accurately fitted the observational data.
Year | Metadata | Sections | Top Words | First Paragraph |
2018 |
225857 characters 10 sections 41 paragraphs 23 images 373 internal links 121 external links |
3. Early telescope observations |
astronomer 0.315 bce 0.145 canali 0.139 astronomers 0.138 english 0.122 planet 0.118 planets 0.108 american 0.107 telescope 0.100 german 0.098 observations 0.098 italian 0.092 observed 0.092 motions 0.092 opposition 0.091 |
The recorded history of observation of the planet Mars dates back to the era of the ancient Egyptian astronomers in the 2nd millennium BCE . Chinese records about the motions of Mars appeared before the founding of the Zhou Dynasty (1045 BCE). Detailed observations of the position of Mars were made by Babylonian astronomers who developed arithmetic techniques to predict the future position of the planet. The ancient Greek philosophers and Hellenistic astronomers developed a geocentric model to explain the planet's motions. Measurements of Mars' angular diameter can be found in ancient Greek and Indian texts. In the 16th century, Nicolaus Copernicus proposed a heliocentric model for the Solar System in which the planets follow circular orbits about the Sun . This was revised by Johannes Kepler , yielding an elliptic orbit for Mars that more accurately fitted the observational data. |
2017 |
224174 characters 10 sections 41 paragraphs 23 images 373 internal links 118 external links |
3. Early telescope observations |
astronomer 0.315 bce 0.145 canali 0.139 astronomers 0.138 english 0.122 planet 0.115 planets 0.108 american 0.107 telescope 0.100 german 0.098 observations 0.098 italian 0.092 observed 0.092 motions 0.092 opposition 0.091 |
The recorded history of Mars observation dates back to the era of the ancient Egyptian astronomers in the 2nd millennium BCE . Chinese records about the motions of Mars appeared before the founding of the Zhou Dynasty (1045 BCE). Detailed observations of the position of Mars were made by Babylonian astronomers who developed arithmetic techniques to predict the future position of the planet. The ancient Greek philosophers and Hellenistic astronomers developed a geocentric model to explain the planet's motions. Measurements of Mars' angular diameter can be found in ancient Greek and Indian texts. In the 16th century, Nicolaus Copernicus proposed a heliocentric model for the Solar System in which the planets follow circular orbits about the Sun . This was revised by Johannes Kepler , yielding an elliptic orbit for Mars that more accurately fitted the observational data. |
2016 |
226004 characters 10 sections 41 paragraphs 23 images 372 internal links 118 external links |
3. Early telescope observations |
astronomer 0.315 bce 0.145 canali 0.139 astronomers 0.138 english 0.122 planet 0.115 planets 0.108 american 0.107 telescope 0.100 german 0.098 observations 0.098 italian 0.092 observed 0.092 motions 0.092 opposition 0.091 |
The recorded history of Mars observation dates back to the era of the ancient Egyptian astronomers in the 2nd millennium BCE . Chinese records about the motions of Mars appeared before the founding of the Zhou Dynasty (1045 BCE). Detailed observations of the position of Mars were made by Babylonian astronomers who developed arithmetic techniques to predict the future position of the planet. The ancient Greek philosophers and Hellenistic astronomers developed a geocentric model to explain the planet's motions. Measurements of Mars' angular diameter can be found in ancient Greek and Indian texts. In the 16th century, Nicolaus Copernicus proposed a heliocentric model for the Solar System in which the planets follow circular orbits about the Sun . This was revised by Johannes Kepler , yielding an elliptic orbit for Mars that more accurately fitted the observational data. |
2015 |
225750 characters 10 sections 41 paragraphs 23 images 372 internal links 117 external links |
3. Early telescope observations |
astronomer 0.315 astronomers 0.148 bce 0.145 canali 0.139 english 0.122 planet 0.115 planets 0.108 american 0.107 telescope 0.100 german 0.098 observations 0.098 italian 0.092 observed 0.092 motions 0.092 opposition 0.091 |
The recorded history of Mars observation dates back to the era of the ancient Egyptian astronomers in the 2nd millennium BCE . Chinese records about the motions of Mars appeared before the founding of the Zhou Dynasty (1045 BCE). Detailed observations of the position of Mars were made by Babylonian astronomers who developed arithmetic techniques to predict the future position of the planet. The ancient Greek philosophers and Hellenistic astronomers developed a geocentric model to explain the planet's motions. Indian [citation required] astronomers estimated the size of Mars and its distance from Earth. In the 16th century, Nicolaus Copernicus proposed a heliocentric model for the Solar System in which the planets follow circular orbits about the Sun . This was revised by Johannes Kepler , yielding an elliptic orbit for Mars that more accurately fitted the observational data. |
2014 |
224255 characters 10 sections 41 paragraphs 23 images 371 internal links 115 external links |
3. Early telescope observations |
astronomer 0.315 astronomers 0.148 bce 0.145 canali 0.139 english 0.122 planet 0.115 planets 0.108 american 0.107 telescope 0.100 german 0.098 observations 0.098 italian 0.092 observed 0.092 motions 0.092 opposition 0.091 |
The recorded history of Mars observation dates back to the era of the ancient Egyptian astronomers in the 2nd millennium BCE . Chinese records about the motions of Mars appeared before the founding of the Zhou Dynasty (1045 BCE). Detailed observations of the position of Mars were made by Babylonian astronomers who developed arithmetic techniques to predict the future position of the planet. The ancient Greek philosophers and Hellenistic astronomers developed a geocentric model to explain the planet's motions. Indian and Islamic [citation required] astronomers estimated the size of Mars and its distance from Earth. In the 16th century, Nicolaus Copernicus proposed a heliocentric model for the Solar System in which the planets follow circular orbits about the Sun . This was revised by Johannes Kepler , yielding an elliptic orbit for Mars that more accurately fitted the observational data. |
2013 |
231681 characters 10 sections 41 paragraphs 23 images 369 internal links 114 external links |
3. Early telescope observations |
astronomer 0.315 astronomers 0.148 bce 0.145 canali 0.139 english 0.122 planet 0.115 planets 0.108 american 0.107 telescope 0.100 german 0.098 observations 0.098 italian 0.092 observed 0.092 motions 0.092 opposition 0.091 |
The recorded history of Mars observation dates back to the era of the ancient Egyptian astronomers in the 2nd millennium BCE . Chinese records about the motions of Mars appeared before the founding of the Zhou Dynasty (1045 BCE). Detailed observations of the position of Mars were made by Babylonian astronomers who developed arithmetic techniques to predict the future position of the planet. The ancient Greek philosophers and Hellenistic astronomers developed a geocentric model to explain the planet's motions. Indian and Islamic astronomers estimated the size of Mars and its distance from Earth. In the 16th century, Nicolaus Copernicus proposed a heliocentric model for the Solar System in which the planets follow circular orbits about the Sun . This was revised by Johannes Kepler , yielding an elliptic orbit for Mars that more accurately fitted the observational data. |
2012 |
231433 characters 10 sections 41 paragraphs 21 images 368 internal links 114 external links |
3. Early telescope observations |
astronomer 0.318 astronomers 0.149 canali 0.141 english 0.133 bce 0.128 planet 0.116 planets 0.109 american 0.108 telescope 0.101 german 0.099 observations 0.099 italian 0.093 observed 0.092 opposition 0.092 caps 0.087 |
The recorded history of Mars observation dates back to the era of the ancient Egyptian astronomers in the 2nd millennium BCE . Detailed observations of the position of Mars were made by Babylonian astronomers who developed arithmetic techniques to predict the future position of the planet. The ancient Greek philosophers and Hellenistic astronomers developed a geocentric model to explain the planet's motions. Indian and Islamic astronomers estimated the size of Mars and its distance from Earth. In the 16th century, Nicholas Copernicus proposed a heliocentric model for the Solar System in which the planets follow circular orbits about the Sun . This was revised by Johannes Kepler , yielding an elliptic orbit for Mars that more accurately fitted the observational data. |
2011 |
212851 characters 10 sections 48 paragraphs 13 images 359 internal links 81 external links |
3. Early telescope observations |
astronomer 0.308 astronomers 0.155 canali 0.147 english 0.139 planet 0.122 german 0.104 observations 0.103 telescope 0.097 italian 0.097 american 0.096 opposition 0.096 bce 0.096 caps 0.091 observed 0.090 clouds 0.089 |
The history of Mars observation dates back to the era of the ancient Egyptian astronomers . Detailed records regarding the position of the planet Mars were made by Babylonian astronomers who developed arithmetic techniques to predict the future position of the planet. The ancient Greek philosophers and Hellenistic astronomers developed a detailed geocentric model to explain the planet's motions. Indian and Islamic astronomers estimated the size of Mars and its distance from Earth. In the 16th century, Nicholas Copernicus proposed a heliocentric model for the Solar System with the planets following circular orbits about the Sun . This was revised by Johannes Kepler , yielding an elliptic orbit for Mars that more accurately fitted the observational data. |
2010 |
211051 characters 10 sections 48 paragraphs 13 images 358 internal links 75 external links |
3. Early telescope observations |
astronomer 0.308 astronomers 0.155 canali 0.147 english 0.139 planet 0.121 german 0.103 observations 0.103 telescope 0.097 italian 0.097 american 0.096 opposition 0.096 bce 0.096 caps 0.091 observed 0.090 clouds 0.089 |
The history of Mars observation dates back to the era of the ancient Egyptian astronomers . Detailed records regarding the position of the planet Mars were made by Babylonian astronomers who developed arithmetic techniques to predict the future position of the planet. The ancient Greek philosophers and Hellenistic astronomers developed a detailed geocentric model to explain the planet's motions. Indian and Islamic astronomers estimated the size of Mars and its distance from Earth. In the sixteenth century, Nicholas Copernicus proposed a heliocentric model for the Solar System with the planets following circular orbits about the Sun . This was revised by Johannes Kepler , yielding an elliptic orbit for Mars that more accurately fitted the observational data. |