Thursday 20 September 2018

Constructing Outer Space?: The Politics of Astronomy in Carolingian Europe

Traditionally, early medieval and Carolingian astronomy has often been dismissed as a period of little or no progress in the history of science. However, over the last several decades a number of scholars have sought to engage with the astronomy of this era on its own terms; viewing it within its own cultural context and and seeking to prove that this still worthy studying. Paul E. Dutton has argued for an understanding of Carolingian astronomy based on the divinatory and historical meanings it sought to find in the stars. Meanwhile, Stephen C. McCluskey has emphasised the textual aspect of Carolingian astronomy and the way it was often based on the elaboration and interpretation of classical treatises, much more than natural observation. The cultural aspect of early medieval astronomy is therefore a theme prominent in the relevant historiography. This post aims to build on these studies by suggesting that the cultural influence on astronomy was not only present, but that it was often manipulated for political purposes. Astronomy in Carolingian Europe was therefore not a single discipline or methodology, but was something that always adapted, often consciously, for different purposes and circumstances. I will show this political use of astronomy by looking at three examples; the illuminated manuscript entitled the Leiden Aratea, the relationship between the Irish scholar Dungal and Charlemagne and finally the passing of Halley's Comet during the reign of Louis the Pious in 837.

However, first it is necessary to outline some of the traditions that influenced Carolingian astronomy, in order to understand the 'cultural repository' from which those gazing at the stars could take from. Mccluskey has done a large amount of work outlining the strands of thought concerning astronomy in early medieval Europe. He argues that traditions regarding astronomy can be put into a number of groups. Firstly, the Roman heritage of astronomy as one of the mathematical disciplines within the seven liberal arts. Next, the tradition of computus- used for determining the date of Easter. These traditions also went alongside the monastic practice of using the stars for timekeeping, in order to determine times for praying, and finally the various astrological techniques used to try and predict future events. This division, as Mccluskey admits, was not always clear cut and in some instances we find in the sources a blend of these different traditions  Alongside these instruments used to view the sky, we must also take Dutton's timely reminder that the medieval sky was not as empty as the modern one. In contrast, to the tendency of science today to see outer space as mostly a void between different celestial objects, the sky for medieval observers was full of movement and meaning. It was often also a way through one could try and determine the will of God through signs and omens. With these points in mind we are in a better position to understand the way in which astronomy could be manipulated and the power and influence it could hold.

The Leiden Aratea and the use of the Classical tradition.

                                                Orion the Hunter from the Leiden Aratea

The Leiden Aratea is a ninth century copy of an astronomical and meteorlogical treatise written by the Greek writer Aratus (315-240/39 BCE) and is our first example of the political use of astronomy in Carolingian Europe. However, the Carolingian version does not originate from the original text, a long tradition of copying the treatise existed before the ninth century. The Carolingian version of the Aratea mainly consists of Claudius Caesar Germanicus'  first century Latin translation and is supplemented by portions of a second Latin translation by Rufius Festus Avienus in the fourth century. The Leiden Aratea also contains 39 illustrated miniatures depicting the seasons, planets and constellations. These borrow from Classical symbolism with each miniature being a god, hero, object or animal. For example, the image above shows Orion the Hunter overlying the synonymous constellation. The Leiden Aratea was therefore closely not only connected to classical ideas regarding astronomy, but also the textual tradition of copying astronomical treatises.

While this may at first seem innocent enough at first, the Leiden Aratea must be put into the wider context of the Carolingian Renaissance. This term has been has been highly debated, but it can be broadly defined as a revival of intellectual learning during the reign of Charlemagne and the  Emperor Louis. Part of this renaissance involved correcting classical texts, such as the Leiden Aratea, that had been passed down. Katzenstein comments that this interest in classical texts was not simply a nostalgia for a past however, but that it was closely tied to an interest at the Carolingian Court to acquire worldly knowledge which would enable Christians to understand  theological truths better. This fact can also be seen in the predominant role clerics played during the Carolingian Renaissance. Understandably, all this means that there was also a political benefit to correcting classical texts, as it provided rulers such as Charlemagne with the prestige of supposedly holding greater knowledge of religious truths.

So how does the Leiden Aratea fit into into this wider context? The Leiden Aratea was not a practical text, it would have been hard for anyone to use it to accurately gaze at the stars. Instead, we must connect to the aforementioned tradition Roman astronomy as part of the seven liberal arts. In many of the extant libraries of Carolingian monasteries we find that texts associated with the liberal arts were kept separate to those that focused on other methods of astronomy, such as the much more practical methodology of computus. From this it is clear to see that classical texts such as the Leiden Aratea were not seen to have the same use as other astronomical texts. Instead, the Aratea can be said to have an ideological rather than practical purpose. Texts such as this were often more or less directly copied from their classical counterparts. Even the miniatures in the Leiden Aratea, while adapted to norms of Carolingian illumination, would have likely been derived from preexisting manuscripts. The Aratea was therefore meant to draw a direct connection to the liberal tradition of Roman astronomy. As mentioned above, an education in the classical tradition was one of the key components of the Carolingian Renaissance. The Aratea was therefore one of the individual texts used during the renaissance to try and boost the prestige of the Carolingian Court, showing us the political power that astronomical treatises could hold, especially when drawing from the classical tradition.

The Politics in Dungal's letter to Charlemagne in 811

If the Leiden Aratea shows us how classical astronomical texts could be used for political benefit, Dungal's letter to Charlemagne in 811 can also reveal to us how an individual could use his personal knowledge of the sky for personal gain at he Carolingian Court. However, to understand why may have used his knowledge for political purposes, it is first necessary to provide the relevant context. In 810/811, Charlemagne contacted the Irish scholar, one of many insular intellectuals within the Carolingian Empire, regarding two recent solar eclipses. However, only two extant letters survive from this exchange. While this would suggest that Charlemagne considered Dungal an authority on astronomy, we should not presume this means he was a prominent political figure at the Carolingian Court. The lack of evidence on Dungal in contrast to scholars such as Alcuin means it is difficult to ascertain his level of influence at court. This can be seen by the fact that Dungal was once thought to be four separate people before the unity of his surviving texts was established. In fact, Garrison has argued that Dungal may have been a peripheral figure in the intellectual hierarchy within the Carolingian Empire. A letter to Theodrada, the daughter of Charlemagne, suggests he is barely acquainted with her. Furthermore, a letter to an abbot suggests he was actively seeking patronage and that he did not have the direct support of the court. With this in mind, we can understand that when Charlemagne contacted Dungal regarding the solar eclipses, he was provided with an opportunity to display his astronomical knowledge and ultimately how he could contribute to the intellectual culture at court.

Dungal's letter to Charlemagne in 811 about the two recent solar eclipses shows this political motivation in action. While writing his reply, Dungal heavily quoted from Macrobius' Commentary on the Dream of Scipio, interspersing it with commentary from Pliny. Macrobius' text itself emerges from the fifth century.  While mentioning all of this regarding Macrobius and Pliny was necessary to set up his answer to Charlemagne's questions regarding the eclipses, it also provided an opportunity to display the extent of his astronomical and intellectual knowledge. Dungal also in the reply complained about his lack of access to Pliny, therefore highlighting the fact that while he remained on the periphery of Carolingian intellectual life his abilities were being underutilised.

However, this use of astronomical knowledge to gain political favour is best seen when Dungal mentions the most controversial part of Macrobius' Commentary, which tries to resolve a dispute between Plato and Cicero on the placement of the Sun. Plato suggested that the Sun was sixth in the placement of the planets inward from Saturn, whereas Cicero claimed it was fourth inward from Saturn. Dungal's political motivation is seen when he becomes deliberately selective in using Macrobius to present this dispute, for example he omits the latter's support of the Platonic school of thought on the placement of the Sun. This was because the Ciceronian view was more popular at the Carolingian Court. Dungal was therefore deliberately manipulating an astronomical text to further his chances of being accepted into the higher parts of the Carolingian intellectual hierarchy. This of course, on top of his other rhetorical strategies in the letter, shows a concerted effort by Dungal to use his astronomical knowledge for political advantage.

Louis the Pious and the 'Anxiety' of Astronomy


The Passing of Halley's Comet in 1986


The previous two examples, the Leiden Aratea and Dungal's letter to Charlemagne in 811, show the power astronomy could hold as a political or symbolic device. As these both relied on knowledge and texts within their control, they were effective devices to achieve their political aims. However, the passing of Halley's Comet in 837 shows us a different example where the political significance attached to astronomy could sometimes be more problematic than helpful. This of course being especially true in this instance as celestial objects such as comets are for the time being ultimately out of human control. Halley's Comet passed within 3 million miles of Earth in 837 in contrast to 1986 when it was 24 million years away, it would therefore have likely been a prominent object in the Carolingian sky at the time of its passing. As such, the comet is mentioned in numerous Carolingian sources, such as the Annals of Fulda and in the writings of Lupus of Ferrières. However, the most prominent account comes in a biography of the Emperor Louis written by a figure referred to as 'The Astronomer'. This biography, the Vita Hludovici, can reveal to us how astronomy could often become problematic for Carolingian rulers. 

This is best illustrated by the emotional response The Astronomer and the Emperor Louis have to the passing of the comet.The passage describing its appearance starts with 'In the middle of the Easter celebration, a dire and sad portent, a comet, appeared in the sign of Virgo'. Immediately, The Astronomer suggests that the sight of the comet may be a bad omen for things to come. However, the intensity of the passage picks up 'when he [Louis] saw that the comet had stopped, was anxious, before he went to bed, to interrogate a certain person who had been summoned, namely me [The Astronomer]'. Upon appearance of the comet, Louis knows the impact it could have on him and his kingdom, he immediately summons the Astronomer to try and find some reassurance. This suggests that celestial entities, such as Halley's Comet, could provoke a feeling of ensuing danger. The Astronomer later reminds Louis 'to not fear the sign from heaven which the nations fear', quoting Jeremiah 10:2. The original scriptural passage can be found in the context of God talking to the Israelites, therefore the Astronomer is reminding Louis, as ruler of the Carolingian Empire, to not fear celestial objects like other 'nations' do. This shows how fears of political change could often be linked to what appeared in the sky, as the Franks standing in for the Israelites, are not supposed to hold this fear, as a result of being God's chosen people. 

Louis immediately affirms this and suggests that he and The Astronomer should actually be grateful for God giving them a forewarning of trouble. Louis still however seems anxious as 'Having said this, he indulged in a little wine' and 'kept vigil all night', as the morning approached 'he ordered alms'. These responses suggest that Louis is still not fully convinced that the comet is not a threat, for example by the religious actions he is trying to placate God. Once all this is all over, it is revealed that the comet was not a threat and in fact a 'hunt yielded to him vastly more than usual', suggesting that it was in fact a positive omen,  Halley's Comet, as a physical object outside of Louis's control, was therefore a great source of anxiety and uncertainty as what it meant for him or the Carolingian Empire. It would do well to mention here that Scott Ashley has recently suggested that it was not Halley's Comet that Louis and The Astronomer were talking about, but that the object in space was instead a nova or an appearance of Mercury. While this cannot completely be confirmed or denied, it still does take away from the reaction Louis and The Astronomer had to the object.

Why did the passing of Halley's Comet cause such an emotional response in Louis and The Astronomer? The passing of Halley's Comet was not the first time in the Vita Hludovici that political or personal fortunes could be associated with celestial objects or omens. Just before a military disaster in the Spanish March in 827, 'there appeared terrible battle lines in the night sky reddened with human blood flashing with the colour of fire'. This of course was seen as a negative sign, however in 828/829, Louis received a certain grain from Gascony that had fallen from the sky. We also find this association between fortunes and space in other sources such as Einhard's biography of Charlemagne, the Vita Karoli Magni. Which describes a number of omens before Charlemagne's death such as 'a certain black spot' which was 'seen on the Sun for a total of seven days'.  Paul E. Dutton has aptly described the implications of this constant connecting of cosmological events to fortunes on the political stage, with the sky becoming 'a political and theological hermeneutics'. Astronomy was therefore seen as a system of interpretation and methodology for matters that affected the ruling of the Carolingian Empire. Consequentially, the passing of Halley's Comet in 837, while not a physical threat to Earth, was still a seen as a political threat to Louis and other Carolingian rulers, due to the cultural and political meanings that celestial objects held.

Conclusion

This post has shown that studies on impact of culture on astronomy can be taken a step further, by highlighting the role politics often played in the study of the skies. This took multiple forms, from the production of texts for the purposes of prestige, the personal manipulation of knowledge and the political uncertainty objects in Outer Space could bring. Therefore, this article has highlighted the need to view astronomy not just as an empirical discipline or as a static cultural tradition, but something that is contingent and can be actively utilised in political settings. It is also hoped this post shows the need for further consideration of the politics of astronomy in other contexts, geographically and temporally. Nevertheless, it is still clear that in Carolingian Europe, astronomy played an important political role.

Bibliography

Primary Sources:

The Astronomer, Vita Hludovici in Charlemagne and Louis the Pious: Lives by Einhard, Notker,      Ermoldus, Thegan and the Astronomer translated by Thomas F.X. Noble. University Park: The Pennsylvania State University Press, 2009.

Einhard, Vita Karoli Magni in Charlemagne and Louis the Pious: Lives by Einhard, Notker, Ermoldus, Thegan and the Astronomer translated by Thomas F.X. Noble. University Park: The Pennsylvania State University Press, 2009.


Secondary Sources:

Ashley, Scott. "What did Louis the Pious see in the night sky? A new interpretation of the Astronomer's account of Halley's Comet, 837." Early Medieval Europe 21, no. 1 (2013/02/01 2013): 27-49.


Dekker, Elly. "THE PROVENANCE OF THE STARS IN THE LEIDEN "ARATEA" PICTURE BOOK." Journal of the Warburg and Courtauld Institutes 73 (2010): 1-37.


Dutton, Paul E. Charlemagne's Mustache and Other Cultural Clusters of a Dark Age. Basingstoke: Palgrave Macmillian, 2004.


Eastwood, Bruce S. "The Astronomy of Macrobius in Carolingian Europe: Dungal's Letter of 811 to Charles the Great." Early Medieval Europe 3, no. 2 (1994): 117-34.


Garrison, Mary. "The English and the Irish at the Court of Charlemagne." In Karl der Grosse und sein Nachwirken : 1200 Jahre Kultur und Wissenschaft in Europa, edited by Paul. L Butzer, Max Kerner and Walter Oberschelp, 97-123. Turnhout: Brepols, 1997.


Katzenstein, Ranee. "A Carolingian Masterpiece." In The Leiden Aratea: Ancient Constellations in a Medieval Manuscript, edited by Ranee Katzenstein and Emilie Savage-Smith, 5-10. Malibu, California: The J. Paul Getty Museum, 1988.


McCluskey, Stephen C. "Astronomies and Cultures in Early Medieval Europe." Cambridge: Cambridge University Press, 1998.


———. "Martianus and the Traditions of Early Medieval Astronomies." In Carolingian Scholarship and Martianus Capella: Ninth-Century Commentary Traditions on 'De nuptiis' in Context, 221-44. Turnhout: Brepols Publishers, 2011.


Stevens, Wesley. "Astronomy in Carolingian Schools." In Karl der Grosse und sein Nachwirken : 1200 Jahre Kultur und Wissenschaft in Europa, edited by Paul L. Butzer, Max Kerner and Walter Oberschelp, 417-88. Turnhout: Brepols, 1997.




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