|
|
|
Archaeoastronomy & Ethnoastronomy News
Welcome to the online home of the Archaeoastronomy and Ethnoastronomy News!
This online news page takes the place of the printed A&E newsletter. This page is broken up into three sections: News Briefs, Announcements and Conferences.
For submissions to or suggestions for this news page, please contact tlaloc at deans.umd.edu.
|
Links to Outside Sources of Archaeology and Astronomy News
Upcoming Meetings and Conferences
The following organisations host conferences and meetings on archaeoastronomy:
Archaeoastronomy Announcements
The Center for Archaeoastronomy has partnered with Ocarina Books, Ltd. to produce a 380-page book called Songs from the Sky: Indigenous Astronomical and Cosmological Traditions of the World .
The Director of the Center for Archaeoastronomy, Dr. John B. Carlson, has been awarded the first Kislak Fellowship in American Studies at the Library of Congress. This fellowship will run through 2005 and 2006.
Past President of ISAAC, and the world's only Professor of Archaeoastronomy, Professor Clive Ruggles is currently holding a Major Research Fellowship through the Leverhulme Trust.
ISAAC elects Dr Stephen McCluskey as its new president and Dr Stanisław Iwaniszewski as its first vice president.
Archive of Archaeoastronomy Announcements
Dr. Gerald S. Hawkins, an American astronomer turned archaeoastronomer, died of a heart attack on May 26, 2003.
Hawkins was one of the first researchers to use a computer to examine the architecture of Stonehenge, setting the stage for much of the archaeoastronomical practices in place today. In his work, he felt he had revealed 165 key markers in the giant monument, including major alignments with risings and settings of the Sun and Moon. He first published these finds in an article in the journal Nature in 1963. In 1965, his book Stonehenge Decoded was published, and a follow-up, Beyond Stonehenge, was later published in 1973.
Hawkins eventually moved on past Stonehenge studies and worked on interpreting the layout of the Nazca lines in Peru and proposing a set of rules for the study of archaeoastronomy. In his later years, he was absorbed with outlining Euclidean implications and interpretations of crop circles. It is no surprise that his work has generated a lot of controversy over the years, as many more professional archaeologists and astronomers have joined the emerging field of archaeoastronomy. Several research scientists have challenged Hawkins' methods, credibility and results but cannot refute the fact that his early books brought the nascent field of archaeoastronomy into the public eye. Hawkins was passionate about his work and defended it until his death.
Germany's Sky Disk seen as key for archaeoastronomy
This article can be found at
Daniel Fischer'S COSMIC MIRROR website. Until a monography with all the results of the archaeological investigations comes out next spring, probably not much more will become public.
Much more has been learned about the mysterious bronze (age) disk
unearthed in Germany, now that the actual context of the discovery
has been revealed: The perpetrators of the illegal dig have surrendered
themselves to the police in July, the exact site has been located and
professional excavations have begun on August 20. And while only a
small fraction of the extended site on a hill near the town Nebra in
Saxony-Anhalt has been investigated so far, it is already being hailed
as a German Stonehenge in some circles.
While much cannot be seen there by the untrained eye, the local
archaeologists now describe a circular wall of about 200 meters
diameters, surrounded by a complex system of trenches - a site which,
according to some artefacts found so far, has been in use for a
thousand years (i.e. from about 1600 to 700 BC). The only direct
astronomical clue is the geographical location: From the hill
(Mittelberg) the Sun sets at the summer solstice directly behind the
important Brocken mountain 80 km away. And many names of landmarks in
the area carry astronomical-sounding names.
On the Mittelberg site the Sky Disk (the new offical name being "early
bronze age bronze disk with a representation of the sky from Nebra")
had been buried for unknown reasons but with care. Thanks in part to
the ongoing criminal investigation we even know its original
orientation in the ground, which yields some clues for the
interpretation of the celestial phenomena and geometrical figures put
onto the disk (the authenticity of which is no longer in any doubt,
thanks to several physical lab investigations):
There are two arcs, opposite to each other, of 82.7¡Z each - exactly the
distance between the northern- and southernmost points of sunset and
sunrise from Saxony-Anhalt in the bronze age. Thus we have a
mathematical clue as well that the disk belongs to the Nebra area.
The short arc in between the two big ones was on the bottom of the disk
in the orientation it was found: This supports the interpretation as a
"sun barge" travelling between sunset and sunrise. Another
interpretation had been that we are dealing with a particularly bright
section of the Milky Way.
The meaning of the two largest objects is uncertain: the Sun and the
Moon or rather the Full Moon and a lunar crescent? Astronomers favor
the latter view: It would have been too big an act of abstract thinking
for our bronze age artist to visualize the Sun in a sky full of stars.
Seven of those stars form a tight pattern, the only one on the whole
disk. While this could equally well mean the Plejades and the Praesepe
star cluster or the small constellation Delphinus, preference is given
to the Pleiades: In contrast to the other interpretations this asterism
plays a significant role in ancient texts.
The other stars are distributed on the disk in as random a fashion as
possible when one actively tries to avoid the formation of any pattern
- this has actually been demonstrated by experiments at Bochum
University. A true random distribution with Poisson statistics would
look much more clumpy.
What else do we know about the Star Disk? Its age is known to be 3600
years only because of other artefacts found in close proximity, esp.
two swords - the design of which points to the Balkans or even ancient
Greece. And we have evidence that the disk was reworked several times:
Some original stars were removed when the horizon arcs were added some
time later, and the rim of the disk was punched later still in an
almost brutal fashion.
The use of the disk remains a mystery though. Were the horizon arcs
applied for actual measurements? Was it a teaching tool for novices at
the observatory? Was it purely a religious item? All which has been
learned from the ongoing studies of the disk and the excavation will go
into a book to be distributed widely next spring. And in 2004 an
international conference will be held in nearby Halle to give the
archaeologists and astronomers of the world an opportunity to voice
their opinions.
(Based on an interview with Prof. W. Schlosser of
Bochum Univ. on Oct. 4 and other sources) -- Daniel Fischer
|