Archive for June, 2009
Archaeoastronomy on YouTube
I’ve just found this video on the 2009 Conference on Archaeoastronomy of the American Southwest. The 2009 presentations look like they were really interesting. As a whole I find archaeoastronomy in the American southwest interesting because the methods used are often very different to Europe. We simply don’t have the ethnographic data for a lot of sites over here. However, the wealth of historical records from Classical Greece and Rome leads me to think there might be some useful tips I could pick up on method. I shall have to start saving my pennies and see if I can afford to go to the next one.
In the meantime there’s plenty of other interesting films to watch on John Sefick’s YouTube Channel.
People and the Sky by Anthony Aveni
It’s a common gripe that archaeologists don’t have much interest in public archaeology. I’m not convinced it’s true and it’s certainly not true of archaeoastronomy. People and the Sky is Anthony Aveni’s latest (original) book. He’s the most prolific of the popular archaeoastronomy authors, so it’s no surprise his prose is pretty well polished. I like this book, and if you don’t have any by him it’s well worth buying. If you’ve Stairways to the Stars, his earlier archaeoastronomy overview then I’m not so sure.
I’ve been thinking about whether the World Archaeoastronomy approach works. Anthony Aveni’s work would be an argument in its favour. While he’s best known for his work in Mesoamerica, he’s also done original research in the Mediterranean and the southwestern USA. One of the reasons he can do this without being trivial is that he’s interesting in how to relate astronomy to archaeology and vice versa. Wherever it is you’re studying in the world, there’s the problem of tying the global perspective of astronomy to archaeology, which is always local. People and the Sky could be said to be a collection of a dozen ways of trying to solve that problem.
The introduction starts by saying why the sky was important in the ancient world. It’s brief and rapidly turns into a paragraph on each chapter. Anyone who’s bought the book is presumably already sold on the idea that the sky was important, so brevity is not an issue. The opening chapter The Storyteller’s Sky introduces the role of the sky in ancient cosmologies. This section is heavily biased to the New World, with Mayans, Aztecs and the Navajo and the Babylonians from the Old World. The selection reflects Aveni’s expertise. The next chapter, Patterns in the Sky, opens with a personal anecdote, but the range of sources is much greater. Here Aveni’s world archaeoastronomy approach works to show the diversity of patterns seen in the night sky. As well as the Babylonians and Mayans, he also throws in many more cultures including the Egyptians, Barasana of the Amazon and the Incas. This last group is interesting because for them the patterns in the sky include spaces where the stars aren’t visible. In the Milky Way dark nebulae blot out stars, making distinctive silhouettes which the Inca recognised.
The Sailor’s Sky descibes one of my favourite artefacts, Polynesian stone canoes. They sound like something out of the Flintstones, but they’re better described as simulators. A novice naviagator would sit by the stones looking out at the horizon learning which stars rise over it. With this knowledge he’d be able to navigate across the vast distances of the Pacific ocean. There’s some discussion of Inuit navigation, but this is mainly a Polynesian chapter.
The Hunter’s Sky includes and handy guide on how to tell the time using the Plough, assuming there’s no clouds over it and you’ve forgotten your watch. This draws on Plains Indians, the G/wi of Botswana, the Mursi and Stonehenge. The inclusion of Stonehenge here is interesting. It’s a Neolithic monument, and that’s usually associated with farming. Aveni argues that Britons were semi-nomadic in this period. It’s plausible, archaeological evidence is suggesting there was plenty of movement in the landscape through to the Early Bronze Age, so seasonal use of megalithic sites would make sense.
It’s the next chapter that tackles the Farmer’s Sky. He opens by discussing Works and Days by Hesiod, which he dates to the ninth-century BC. That seems a bit early to me, I would have said it was written at a hundred years later. However, I would agree that the integration of astronomical and ecological imagery in the poem is important and points to an extensive knowledge of the sky. He uses the word ’systematic’ to describe the astronomy, but I’d be wary of saying there was a system as such. He moves on to Rujm el-Hiri, a site which I haven’t read much about after hearing it called “the Stonehenge of the Levant”. If I hear anything is called “the Stonehenge of anywhere that isn’t Stonehenge” then I become wary. Thankfully Aveni’s explanation isn’t an attempt to shoehorn a Stonehenge model onto a site, but I’ll have to read the relevant articles before I’m convinced of some of the claims. He also describes Indonesian rice farming using bamboo as a sighting tool, which was entirely new to me.
The later chapters move more towards ideology. The House, the Family and the Sky is about the organisation of domestic space, based on cosmological principles. The Navajo, Pawnee and the various tribes of the Orinoco make up much of this chapter but he also mentions the Batammaliba of Benin and Togo and Gilbert Islanders, before moving back the the Americas with the Inca. This may be one of the bigger growth areas in archaeoastronomy in the coming decades as it deals with the kind of things people do without thinking. This connects the sky with terrestrial order.
This is expanded on in The City and the Sky. The Mayan city of Teotihuacan makes an appearance, not surprisingly as Aveni has done a lot of work on pecked cross circles there. He’s also looked at the Etruscan basis for town planning, and this can be found here too. He also talks about another obvious example of celestial planning, Beijing, and the astronomical records of the Chin Shu dynasty (3rd century AD). This use of power leads neatly onto The Ruler’s Sky. The Powhatan attacks on Virginia led by Opechancanough add an interesting alternative viewpoint to the Mayan and Babylonian uses of astronomy and astrology elsewhere in the chapter. China and Babylon form the basis of the following chapter The Astrologer’s Sky, though there is also a discussion of Cheyenne shamanism and a blink-and-you’ll-miss-it mention of India.
The Timekeeper’s Sky concentrates on just two cultures, the Romans and the Mayans. I don’t know whether to be pleased or disappointed about that. I find the Greek calendar cheerfully chaotic and worth looking at in its own right. On the other hand I’m willing to bet that if Aveni had done that, he would have come across some of the same curiosities I have. So while I’d say there’s a gap here, it’s not one I’m actually complaining about. To some extent this chapter covers similar material to the earlier hunting and farming chapters.
The final chapter of the book is The Western Sky. It’s a slightly different chapter to the others. It asks an obvious question. Given the existence of so many astronomies, why has one come to dominate science? This why question is re-visited in the Epilogue which Aveni uses to reiterate that for many people Astronomy had been something very different both in methods and aims to the modern science it is day.
As a whole, the book shows some of the limitations of a world archaeoastronomy approach. I didn’t see anything substanstial about India in the book. References to China were limited and there was nothing of Korea or Japan that I saw. To a large extent this reflects fault-lines in academia. A lot of far eastern material isn’t published in western languages. That’s not really true for India though. There’s some extremely good archaeology happening there and a large amount of historical material, including astrological texts. It works for textbooks introducing the subject, but I am wondering to what extent a World Archaeoastronomy approach can be used in research publications.
Compared with his other works, this is definitely at the shallow end but it’s not fair to dismiss it as shallow. Like the best introductory texts it leads on to other material. For instance I’ll be looking up more about Rujm el-Hiri now. If you’re looking to buy a book and you have Stairways to the Stars, then this is one to get out of the library. If you don’t have Stairways to the Stars, then this would be the better book to buy.
Carnivals
4SH 69 has anthro-blogging from the past fortnight at Wanna be an Anthropologist?. It includes a plug for the Open Anthropology Cooperative, which is definitely worth looking at if you’re an Anthropologist.
I missed mentioning Carnival of Space 107 last week, which means I’ll miss Carnival of Space 108 this week. You can either imagine what astronomical gems you’re missing, or I can go back and insert the link once I have it for 108.
Food History has Carnivalesque for June. It’s an Ancient/Medieval edition this month. It seems more medieval than usual this month, which suggests ancient history bloggers aren’t submitting links. Fortunately I have a sign on my desk saying “The buck went thattaway–>”, which means I can blame everyone else for that.
Speculations on the sex of the Moon
I may be busy, but not too busy to point and laugh. You’ve probably seen this story in the Examiner about the Japanese crashing an orbiter into the Moon. If you haven’t then it’s Satya Harvey complaining that scientists will be penetrating a female moon without first asking her permission. Lots of people have found it a remarkable public display of ignorance. In fact she’s elevated ignorance to an art form, because she is also clearly unaware that, in Japanese mythology, the Moon is male and the Sun is female.
If you live in the West you might think that makes the Japanese freaks. I’ve got a book, The Moon: Myth and Image by Jules Cashford, which picks up on this. The Second World War alliance between Germany and Japan was blamed (only in part I hope) on the two nations both perceiving the Moon as male. She found Laurens van der Post on one of his off-days writing: “…[S]ome ominous perversity of the aboriginal urgings of both Germans and Japanese, was rendered into a fixed and immutable masculinity.” If you’re keen to sample some perversity then you may not need to travel that far. Cashford also has an incomplete list of cultures with male lunar deities which includes, Ainu, Anatolians, Armenians, Southern Arabians, Australian Aborigines, Balts, Basques, Canaanites, Eskimos, Finns, Germans, Georgians, Greenlanders, Hindus, Hittites, Hurrians, Japanese, Lithuanians, Melanesians, Mongolians, Persians, Phrygians, Poles, New Guineans, North American Indians of British Columbia, the Machivanaga of Peru, Scandinavians, Slavs and Tartars. With the Moon being a rock, and the Sun a nuclear implosion there’s no reason to assume the genders have to be fixed one way or the other.
If you’re after a more adventerous mythology you don’t even need the Sun and Moon to be opposite genders. For example the Bororo of South America have the Sun and Moon as twin brothers who ascended from the Earth. A male Sun and Moon mythology might be useful if you want to have a cosmic example of Men going out and doing stuff while women… umm… don’t. If you want something more sophisticated, the Aztecs and the Egyptians saw the Moon as male or female or both as the mood took them.
In fact it’s the female Moon which may be odder than a male Moon. If you want opposite genders for the two bodies, a female Sun might make more sense because it drives life. The reason the Sun is male in astrology (and I assume Ms. Harvey means specifically Graeco-Roman Astrology) is because it was associated with Apollo in religion. Thanks to the Roman Empire that’s the basis for Astrology which survived in the West. Indian Astrology is somewhat different. Where does that leave the Sun’s role as a life-force? The Greeks saw the male as the source of life. The womb was where you deposited the seed to grow, the credit for the finished product belonged to the man. Did that belief come from the same root as a male Sun? I wouldn’t know; it’s possible one caused the other. In any event it would seem reasonable to ask how the gender of celestial bodies affected the way people saw the universe.
It’s the fact that scientists see the Moon as genderless that helps open up new ways of looking at the universe. We can ask new questions, find new answers and discover new mysteries which we couldn’t even just fifty years ago. In contrast Satya Harvey offers a narrow-minded and blinkered view of the moon which casually dismisses anything which doesn’t fit her own preconceptions. A universe where women are tied to 2000 year old gender roles seems a claustrophobic little place. If a Japanese probe can help smash a way out of that, I’m all for it.
And while I’m at it, I’ll crowbar a link into Steven Renshaw’s page on Japanese Astronomy.
Time Savers
Posted by Alun in Digital Academia, Science, The Past on June 11th, 2009
Normally blog entries here are written days in advance, so when I have busy days things continue as usual. For the past couple of weeks I’ve been very busy, hence the lack of blogging. On the plus side I have had some help from other people who found me some time saving tools.
Mick Morrison has been reading the Google Earth EULA, like we all did before we clicked ‘accept’. He points out that the guidelines on the Google site say:
You may use Google Maps and Google Earth content including photographic imagery in brochures, marketing collateral, packaging, trade show displays/banners, newspapers, academic publications, journals, and books.
Quite reasonably he’s asking why they aren’t being used in academic publications. The answer in my case is that it didn’t occur to me that getting permission would be simple. I’ll be using the maps in my thesis now.
The other big time-savers are the applets from The Nebraska Astronomy Applet Project. What I need to do is create some diagrams like the one below showing how apparent star paths change with latitude, how the sunrises over different parts of the horizon at different times of the year, and so on. The NAAP Astronomy Labs have put together some really useful tools for this, so now I can include images like this one:
If you visit their site you’ll see the outputs are bigger, better quality with vector graphics and interactive so you can animate them. They’re very kindly allowing me to use prints, which will save me a lot of time and frustration with my graphics tablet.
Now all I need is some affordable way of creating circular histograms on a Mac. Suggestions are welcome.

