www.science.dmoz2007.org

Images, star enhancement processing, equipment information, and what's new.
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Monthly guide to what's up in the sky.

Images, events, news, information, games, awards, and links.

Customized a specific location, events in the sky, photography, information, programs, and links.
Terms. galaxies brings you the most comprehensive group of advertisers in an easily navigated format, giving users a vast range of choices in as few clicks as possible..

Information on how to get started as a hobby.
Want, and you will be able to enjoy the beautiful underside of the leaves on your side of the plant. You can sit your plant in a dimly lit area and it will reach for the sky like it under arrest. African Violets need a certain kind and a certain amount of light and they will flourish perfectly, remember in the beginning I told you about the shelves that I built in my kitchen, with the shop light placed 8 to 12 inches above the plant. You do not need grow lights. Just plain lights are fine but

Equipment information, gallery, articles, and links, with information for the East Sussex Astronomical Society.

Image galleries, information, and links.

Sketch page, scope building, and links.

Sky maps and notes, constellation guide, buying a telescope, space gallery, UK astronomy clubs, and planetaria.
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The sky this month, gallery, questions, for beginners, glossary, and links.

Skynotes, weather, articles, equipment, software, images, shop, ezine, and links.
This week, officials have gathered at the National Press Club in Washington DC to ask themselves a simple question What if it happens again?.has been observing the Universe for the last two years, studying the infrared radiation emitted by the coldest bodies in the cosmos. See the invisible in this video..June 17 Earlier this month, ESA Mars Express performed a special manoeuvre to observe an unusual alignment of Jupiter and the martian moon Phobos. The impressive images have now been processed

Contains an article, news, biography, views, and links.

Links for the amateur, clubs, equipment, observatories, planetaria, organizations, publications, and news.
Environment for success. We invite you to find out more about our diverse community of employees.Learn More About Time Warner Cable Diversity.Our company was built on a foundation of technological innovation. As the second-largest cable company in the U.S., we deliver products and services to more than 14 million customers. But at the heart of it,.We& ,re just as committed to serving the community as we are to serving individual customers. We support local organizations through sponsored events,

Features equipment and observatory, distance calculations, solar system and deep space images, and light pollution
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Email list and resource articles.

Gallery, about the artist, and essays.
More hydrogen atoms combine with the helium atoms, it forms lythium, beryllium, carbon, oxygen and all the atoms up to the 26th natural element Iron. All the higher elements above iron up to the 92nd element uranium are formed when these giant stars end their lives in super nova explosions which causes even higher temperatures which forces the iron atoms to combine with one another to form the higher elements. Later after the star has blown its matter into space, gravity again will take over and

FAQ, observation logs, objects, glossary, and links.

Astronomy pages, amateur radio, space, and satellites.

Project links, weather, comet observing, interest links, minor planets, and resources.

Offers space, astronomy and technology content, including information, education, entertainment and business news.

News, forums, articles, and galleries for astronomy and space travel enthusiasts.
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What's new, mini-FAQ, and table of contents.
DSRSG - Deep South Regional Star Gaze - McComb, MS. Named one of the 19 Great Star Parties by ASTRONOMY magazine in the September, 1998 edition, we have a lot to offer - A great setting at a great time of year, among a lot of other eager amateur astronomers anxious to do some serious observing. Len Philpot.Tag - (moved to Urban) various articles for newbies including a scope guide, binocs guide, newbie guide, naked eye, software etc. by Cindy Quek..WVAS - The Wabash Valley Astronomical Society

Equipment, astrophotography, terms, forum, photo archives, chat, and links.

An article written by Philip Harrington.
With binoculars in hand, it time to begin your voyage to the stars. You will find it a much more comfortable voyage from a seated position, so set up your favorite chaise lounge before departure. Start out by slowly scanning back and forth among the stars. You will be amazed at just how many more stars there are in the sky! While the naked eye can see perhaps 3,000 stars on a clear, dark night, 35-mm binoculars will show an estimated 50,000! Each season holds special stargazing surprises. Let

Images and information on solar system, deep sky and equipment, gallery, diary, and links.

This month by month with images and information on the moon, Jupiter, and Saturn.

Cryogenic Dark Matter Search; searching for WIMPs with large germanium crystal cooled to 20 mK.

A brief popular science type introduction to the subject.

Cryogenic Rare Event Search with Superconducting Thermometers; a search for dark matter in the Gran Sasso laboratories.
Incoming WIMP. Such a search for very rare interactions with a low energy deposit involves two major aspects a sensitive detector and a highly efficient suppression of backgrounds (since also many other particles interact in the detector apart from WIMPs and have to be discriminated from the interesting signals)..Due to the low event rate anticipated for WIMP-nucleus elastic scattering, we require an extremely low background environment. Not only WIMPs but also muons, neutrons, electrons,

Experiment searching for dark matter with low activity scintillators in the Gran Sasso laboratories.

Theory and measurements of sizes of fluctuations of cosmic microwave background agree with omega=1 giving a strong evidence for dark matter.
Correctly. Thank you..

A brief discussion on the semantics of mass, matter and weight.

An individual interpretation on the structure of the Universe.

Comprehensive description with links to detailed summaries, including plots, graphs and schematics.
Is further out, travels at only one third this speed). One way to speed up the outer planets would be to add more mass to the solar system, between the planets. By the same argument the flat galactic rotation curves seem to suggest that each galaxy is surrounded by significant amounts of dark matter. It has been postulated,and generally accepted, that the dark matter would have to be located in a massive, roughly spherical halo enshrouding each galaxy. The first real surprise in the study of

A review of the methods and findings of searches for nonbaryonic dark matter. PDF format.

An informative radio transcript of two scientists talking about dark matter.
Black holes..What Is the Problem? The masses of the electron, proton and neutron are generated through what-is-called electroweak breaking, but particle physicists do not know how this breaking mechanism works. Does Electroweak Breaking Affect the Macroscopic World? Since all material is made of atoms and since atoms are made of electrons, protons and neutrons, the breaking produces the mass of everything. When Are Scientists Likely to Solve This Problem? The Large Hadronic Collider, which is

The history of the discovery of dark matter in the Universe is reviewed. Emphasis on early work by Zwicky (1933), Smith (1936), Babcock (1939) and Oort (1940).

From Scientific American: Ask the Experts: Physics.
Microprocessors, or chips, that can supply even more power, without draining the battery..More from MacMania Kindle v. iPad, Mac v. PC and App Development.2010 Scientific American, a division of Nature America, Inc. All Rights Reserved..Innovation is the key to a better future. Enter your own World Changing Ideas videos in our contest. For examples, see World Changing Ideas,.2010 Scientific American, a division of Nature America, Inc. All Rights Reserved..Innovation is the key to a better

Large-aperture Synoptic Survey Telescope ('Dark Matter Telescope'): proposed 8.4 m, 7 square-degree field telescope.

The concept of mirror matter is explained. Mirror matter could form a sizable fraction of the inferred dark matter.

The PICASSO project: A Dark Matter Search Experiment based on a Superheated Droplet Detector.

Very concise illustrated overview with links to relevant topics and sub-topics.
They must have been much closer together than they are now. Cosmology is the study of the origin and development of the Universe and the currently most popular theory is that of the Big Bang. This theorises that at about 20,000,000,000 years ago all the matter and space that make up the Universe were concentrated into a very small volume. The theory states that the Universe came into being as an extremely small volume full of energy which gave the Universe a very high temperature. As the

UK search for Galactic WIMP dark matter.

From the Usenet Physics FAQ.

Report (March 23/01) of astronomical evidence suggesting white dwarf stars are a potential source for dark matter. Findings also contribute to stellar evolution theory. (March 23, 2001)

Workshop in Aspen, June 19 - July 9, 2000. (July 9, 2000)

Physics News Update. (September 1, 1999)
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Article describes the history and present controversy surrounding the word and its applicability to various objects.
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Detailed information about all total and annular solar eclipses visible in Africa from 2001 through 2030.

Pictures of this phenomenon on May 31, 2003 between the hours of 6:10 A.M. to 6:42 A.M. in Turku, Finland.

A list of hyperlinks to various articles on eclipses, comets, novae, and meteor showers that were seen in ancient times.
Plausible observing error for Ptolemy time, and they are all in the same direction. On the other hand, straightforward calculations based upon results of Hipparchus and earlier astronomers duplicate Ptolemy measurements exactly. It is also probable that the coordinates in Ptolemy star table were calculated from an older table by the use of an erroneous rate of precession..With regard to the obliquity, Ptolemy describes (Ptolemy, ca. 152. Chapter 1.12) two instruments for measuring the meridian

Solar eclipse photographs from 1972 to the present.
Read it here..Falling Forward A Science Fiction Writer Looks at the Twenty-first Century, Chronogram Mid-Hudson Magazine of Events Ideas, June 2000. Read it here..Venus. The Reflector, vol. 24, no. 4 (August 1974)..Eclipse photographs. Modern Astronomy, September-October 1973..LoveRites Interview, May 31, 2003. A few words for new writers, on writing as a calling, and what may be my favorite novel..TalkCity Interview, September 10, 1998. Read some of my thoughts on religion and SF, breaking into

Images, discussion, information and resources for solar and lunar eclipses.

Total solar eclipse articles, expeditions, experiments, umbral data, and images.
Trip that I had initially planned to produce. When we arrived back at Roberto house, the Roberto said that he wished I had arrived home sooner so I could have done a bunch of other things he wanted me to do. I was glad I had gone on my little detour. It was much less pressure than Roberto demands. Roberto wife could tell I was ill and offered me some Linasa tea. I was ready to try anything. I later (after the eclipse) even tried Coca tea. This tea is not what one would think it would be from the

Eclipse chasing history, about solar eclipses, photography of eclipses, and a gallery of images.

Interactive solar eclipse project for high school earth science classes, sponsored by Vassar College and Arlington Central High School.

Full text online of 2001 book exploring historical and current fascination with eclipses.
End their life journey without experiencing a total eclipse of the Sun, nature most beautiful yet fearsome gift. Many other bodies in the universe--from tiny minor planets to giant clusters of galaxies--also eclipse and are eclipsed. These rare happenings have a rich history, human as well as scientific, here nicely compiled by a gifted astronomer and science writer. -- Leif J. Robinson, Editor Emeritus, Sky Telescope Beginning with an unusual view of the most famous eclipse of all time, Steele

Descriptions of eclipse cruises from 1972 to the present.
Ice, gas, dust and rock, the most widely accepted theory in use today..On Tuesday October 24, 1995 a total eclipse of the sun was observed at sea from the decks of the luxury liner Marco Polo. At totality, the ship was positioned west of Borneo in the South China Sea, very close to the point of maximum totality--latitude 7 24.5 N--longitude 115 15.3 E. Photo by astrophotographer George Keene shot on Kodak Ektachrome Film, ISO 400, 4-inch f 9 lens. 1 30.From left rear to right front Dr. Edwin C.

Personal webpage devoted to the experience and phenomena of total solar eclipse.
Visitors. We left La Paz, Bolivia capital, in a bus. At first we drove on asphalt roads through arid countryside, with cultivated fields that looked just like raked gravel. We passed many Aymar Indians, who make up most of Bolivia population. Although the men look very modern in their sneakers and jeans, most of the women were traditionally dressed in derby hats, flaring multi-layered skirts, and brilliantly colored shawls..e stopped at several barricaded police checkpoints. Each checkpoint had

Pictures and stories from an Irish eclipse chasers group
The Mid screen. To increase the accuracy of the information displayed on the phone, I intend to.Chris O Byrne, Brian Seales, John Bateson, Liam Staunton, Jim Lynch, Olivia Flynn, Mark Dowling, Jean Kane, Ros O Shaughnessy, Natalie O Shaughnessy, Barry Cooke, Mary Gillick, David Laing, Dave Parker, Brendan O Connor, Isolda O Connor, David Borland, Eunice Borland, Dan McCarthy, Padraig McCarthy, Terry Hardiman, Stephen Hardiman, John Hardiman, Aubrey Glazier, Mick Murphy, Ray Blake, Colman Fox,

Windows software for generating eclipse maps for solar eclipses from 3000BC to 3000AD

Eclipse chaser and author of WinEclipse - Windows software for producing eclipse maps and animations
Only additional equipment needed is a notebook computer with USB connection (USB 1.1 is sufficient)..With the reflex camera with the 500 mm, f 8 lens, the picture at right was made. Exposure time 1 2 second, 200 ASA film It shows the remarkable streamers of the corona, which were also a dominant feature when observing the eclipsed sun with the naked eye. The picture below shows the planet Venus as well as the orange-red coloured horizon during the total phase of the eclipse (from a video which

Illustrated explanation of what happens during a solar eclipse and how you can observe this event safely.
Gold prices reached a record high on Wednesday as a result of investors& , renewed worries about European banks and the global economy. How rare is gold, and does it have much of a future? ReadMore.A society run by women doesn t have to be the mirror image of one run by men. What does a matriarchy look like, and is it possible you re already living in one? ReadMore.Some of the best strategy games -- those that require thinking rather than luck or physical ability -- have been around for

International Astronomical Union's Working group on solar eclipses. Contains reference materials, expedition reports, and useful links.

Basic information including causes, time patterns, and observed phenomena.
Moon is farther out in its orbit around the Earth. The Moon appears slightly smaller and is not large enough to completely cover the Sun. When the Moon is centered over the Sun, a ring of sunlight remains visible around the edge. This type of eclipse is called an.. (Annular comes from the Latin word meaning ring.) Because the Sun is not completely covered by the Moon, the rare and dramatic effects of a total solar eclipse (onset of darkness and view of the corona) are not present at either

A self-contained page for calculating the circumstances of the next solar eclipse from your location. All calculations are done locally on your computer.
Top-right of the moon), and the Ha& ,penny bridge. Click on the photo for a larger version..Not a tornado, but a funnel cloud, observed in the Midlands in July 2007. Click on the picture to see the cloud in context..The reason for the three integrations is because Comet Halley passed within about 5 million km of the Earth on 837 Apr 10. The above elements are the best I can come up with that produce reasonably good results with Solex. In the resulting XYZ file, there is a smooth transition

Teaches children the wonders of astronomy through total solar eclipses. Essays from kids worldwide, teach section for classrooms, and gallery of past eclipses.
Europe will miss the early stages of the eclipse because they occur before moonrise. Fortunately, totality will be seen throughout the continent except for northern Scotland and northern Scandinavia. Eastern Asia, eastern Australia, and New Zealand will miss the last stages of eclipse because they occur after moonset. Again, the total phase will be seen from most of these regions. Even observers in eastern Brazil, Uruguay and Argentina will witness totality. However, none of the eclipse will be

Document detailing the partial solar eclipse on May 31th, 2003 as observed in Belgium. [PDF]

Resources from the Calwell Lunar Observatory in Canberra, Australia.
Of first gradient of the umbral edge (large circle) and a fair fit to the lunar limb..Seven lunar eclipses have now been observed and recorded by video in Australia and Europe, including the four video records made from three observing sites for this partial eclipse. Examination of each of the video records for variation in umbral geometry over the time of the eclipse, has shown that dynamic change in the size of the umbra can be detected by image analysis measures (Soulsby, 1994b). The umbral

Pictures and reports about past eclipses, and announcements about upcoming ones.
Mind sleeping in a small place that gives me more of a feel of the country I m in. I ll gladly trade any comforts I might be missing out on for the extra 0 per night or so that I know I m spending unnecessarily. Where is the tour company that offers economy, doesn t make you pay for four-star hotels, and has science and eclipse-viewing as its primary objective, instead of throwing eclipse-day in as an afterthought among much-too-lengthy cattle-car-like tours of every ruin within a thousand

Detailed explanations and information about observing and photographing both solar and lunar eclipses.

Solar eclipse information at the Solar Data Analysis Center (NASA).

A visual presentation of lunar eclipses by way of animated and static graphics.
Clarksville Tennessee nearby. Both Hopkinsville and Clarksville have numerous hotels. Drive time from Hopkinsville to GE is roughly 10 minutes, where the drive from Clarksville is roughly 30 minutes. Clarksville has more hotels. Overcast skies rarely happen in the summer in this area. Greatest eclipse means the longest duration for the Moon to totally cover the Sun which in this case it is two minutes and forty seconds (2 40). In Salem Oregon the total eclipse lasts one minute and fifty five

Lists recent and upcoming eclipses of the Sun and Moon and provides suggestions for observing and photographing the events.
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From The Exploratorium; stories focusing on the science, historical accounts, and natural wonder of solar eclipses.
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High resolution pictures and videos of the Total Solar Eclipse 2001 (Zambia) and 1998 (Venezuela).

A software package (MacOS) which automates the process of taking pictures of totality
Since 1988, sofTouch APpLications has been providing quality scientific, technical, and financial software for Macintosh computers to a highly demanding user base. After extensive use by individuals and institutions world-wide we are now please to offer some of our most popular applications to you via the Web. Though we offer several other products, sofTouch APpLications specializes in user-friendly astronomy software. Try out some of our shareware products, and even if you don& ,t decide to

Images and accounts of eclipses by musician Wendy Carlos.
Bright details were blocked up, ditto the shadows.. The shutter speeds were not spaced by the usual one stop (a factor of 2), but 50% greater (factor of 3). So there wasn t the long overlapping of details that good compositing methods are based upon. Yet the images were very sharp visually, had an immediacy like CCD of DV Camcorders, rather than the small reality-distancing of even the finest film emulsion. This made the prominence and limb details much easier to see, even though CCD are still

A catalogue of variable stars in globular clusters, featuring, for each cluster, single variables listed with pulsational parameters (period).
Sawyer Hogg (2001, Astronomical Journal, Volume 122, pages 2587-2599)..

Databases maintained by the Padova Astronomy Department (Italy) with a lot of info for each galactic cluster. Three different databases are available: "Ground-based Data", "HST Snapshot" and "HST Deep
Telescope. For five clusters (NGC4833, NGC5986, NGC6543, NGC6638, and NGC6779) we present for the first time a CMD from CCD data. The typical CMD span from the 22nd V magnitude to the tip of the red giant branch. Based on a large number of standard stars, the absolute photometric calibration is reliable to the ~0.02 mag level in both filters..

Searchable database of galactic globular clusters parameters. Clusters have colour-magnitude diagrams and Digital Sky Survey images.

Introductory information on globular clusters, a diagram of their distribution in the galaxy, information about their research.
Enceladus is the best example of the type of analysis that this suite allows. This discovery has provided some of the first hard evidence of the co-existence of liquid water reservoirs and organic molecules elsewhere in the Solar System. I will also describe recent results concerning Saturn internal planetary magnetic field, as well as observations of Titan, the only moon in the Solar System with a dense Earth-like atmosphere. The international collaborations arising from this mission are

Information from SEDS on globular clusters.
Observatory..In the infrared light, the structure of the Milky Way can be better investigated, as the obscurring dust clouds are of better transparency for long wavelength IR than for the visible light. The Cobe satellite has provided an infrared image of the Milky Way& ,s central region. The central region of the Milky Way, as those of many other galaxies, is more densely crouded with stars than the outer region, and contains a massive central object, Sagittarius A*. Below we give some data for

Founded in 1849 and published by the American Astronomical Society with an emphasis on observational papers. Its expanded coverage of quasars, galaxies, supernova remnants, and studies of the interste
With a library, organization, or publisher and would like to find out more about participating in JSTOR, see our Participate section or contact participation@jstor..JSTOR is part of ITHAKA, a not-for-profit organization helping the academic community use digital technologies to preserve the scholarly record and to advance research and teaching in sustainable ways. 2000-2011 ITHAKA. All Rights Reserved. JSTOR, the JSTOR logo, and ITHAKA are registered trademarks of ITHAKA..was not found. Please

Founded in 1821 by H.C. Schumacher, is one of the oldest astronomical journal worldwide still being published. Features papers on a variety of issues ranging from cosmology, extragalactic research,

A European Journal that publishes papers on all aspects of astronomy and astrophysics: theoretical, observational and instrumental, independently of the techniques used to obtain the results: numerica
EDP Sciences and A A favor a broad and easy access to all published scientific information. In this spirit, all Letters to the Editor and articles published in the online sections (Sects. 12, 13, 14, and 15) are already in.. We are pleased to announce that all articles published in the other sections of the Journal are now freely accessible one year earlier 24 months instead of 36 months previously. So, all articles published in 2008 are now in.

Publishes original contributions, invited reviews and conference proceedings over the entire range of astronomy and astrophysics. It publishes observational and theoretical papers as well as those con

An international journal concerned with the broadest range of dynamical astronomy and its applications, as well as with peripheral fields. Print and online versions.

The official publication of the Division for Planetary Sciences of the American Astronomical Society. It is dedicated to reporting the results of new research --observational, experimental, or theoret

A resource for rapid dissemination of the results of original research in millimeter, submillimeter, and far infrared theory, techniques, devices, systems, spectroscopy, and applications.

Independent professional journal focusing on modern astronomical knowledge and related subjects.

Publishes the results of original research in positional and dynamical astronomy, astrophysics, radio astronomy, cosmology, space research and the design of astronomical instruments.
Subscriptions. Where the price selected includes print issues, the price is inclusive of delivery of print journals to the recipient& ,s address. Delivery terms are Delivered Duty Unpaid (DDU), the recipient is responsible for paying any import duty or taxes. Legal title passes to the customer on despatch by our distributors.., or related companies. All rights reserved..or related companies. All rights reserved.See the 10 most popular papers in 2009 The Aquarius Project the subhaloes of galactic

Publishes articles in various fields of astronomy and astrophysics: theoretical, observational and instrumental. Includes full length research articles and letter articles. The Journal covers solar, p

An international journal containing invited review papers on space science, defined for the purpose as scientific research carried out by means of rockets, rocket-propelled vehicles, and partly also b

The largest organization for variable stars: provides professional and amateur collaboration, research, and analysis of variable star observations.
Transfers, plus easy customization with JavaScript plug-ins and CSS styling..XChat is an IRC client that works on many different platforms including Windows, OS X and Unix. The most popular Macintosh client (OS X and Classic) is Ircle..When you click on the above URL you will be asked for a username. Feel free to use your real name, a nickname (handle) or your AAVSO observer code. After you click Login youll see a list of other users online in a column on the right side of your web browser.

ASSA's variable star group. News, FAQ, charts, and software.
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Collaborative Project aimed at getting new people involved in variable star observing.
Intended for professional astronomers who plan to use or are using ESO observing facilities. The Science area also provides information about ESOs science activities and projects, meetings and publications. The Intranet area is intended for ESO Staff only. Please use the menu on the left or the site map to find what youre looking for. If you feel that the page you are looking for should be here or that youve encountered an error, please contact us at webteam@eso. Links to some frequently visited

Currently contains 311 stars which have been classified as Delta Scutis or Gamma Doradus in some published source.

A critical review of the Cepheid distance scale, from its inception, to the Hipparcos mission and beyond.

Research group working on the GCVS, Sternberg Astronomical Institute, Moscow, Russia. Includes catalogs and publications.

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