| Solving_Einstein\'s_Equations_in_Three_Dimensions This is a Mathematica notebook showing how to plot light cones in two plus one spacetime dimensions with a point mass. |
| The_Special_Theory_of_Relativity Self-tutorial with short essays, questions and answers. |
| Why_Time_is_Absolute,_and_Relative,_But_Never_Universal An article by Vincent Sauvé elaborating upon a materialist view of the absolute and relative nature of time. |
| Wrong__Some_Scientifically_Inaccurate_Claims_Concerning_Cosmology_and_Relativity Easy to understand 'debunking' of some common misconceptions about cosmology and relativity and why they are wrong. |
| Gravity_of_Gravity An experiment at the University of Washington seeks to determine whether the gravitational binding energy of an object generates gravity of its own. (October 26, 1999) |
| ARVAL_Catalog_of_Bright_Planetary_Nebulas A text table, with name, size, magnitude, area, NGC number, type, RA, dec., and visual quality. |
| Hubble\'s_Planetary_Nebula_Gallery_(PRC97-38b) A short discussion, part of a web page on plasmas. |
| Planetary_Nebulae_Gallery A data table with links to images. |
| Adventures_in__Astro-Archaeology_Dance_of_the_Gods A research site for astronomical sources of world mythology and religions. |
| Ancient_Astronomers Ancient astronomers studied the night sky, ancient artists painted magical animals on cave walls. Links to information on the subject. |
| Angkor_Wat\'s_Astronomical_Basis A comprehensive investigation into the astonomical alignments at Angkor Wat. Exploration of the religious and social impact of astronomy on the native population. |
| 2012__Appointment_With_Marduk Summary of Burak Eldem's book combining the "10th Planet's return" and the "Maya End Date 2012". |
| Archaeoastronomy__Pages Links to all ancient astronomy related articles by James Q. Jacobs. Covers many cultures. Includes a bibliography and photos. |
| Archaeoastronomy_at_Stonehenge_Using_Computer_Methods A theory which suggests Stonehenge was used to determine farming, fishing and hunting cycles based on the movements of celestial objects. |
| Archaeoastronomy_in_Eastern_Liguria Megalithism and shamanism on Caprione's promontory: recent studies. Lerici, Italy. |
| Archaeoastronomy_com Overview of archaeoastronomy. Includes maps, almanacs and video archive. |
| Archaeogeodesy,_a_Key_to_Prehistory Archaeogeodesy encompasses prehistoric and ancient place determination, point positioning, navigation, astronomy, and measure and representation of the earth and geodynamic phenomena. |
| Archaeology,_Astronautics_and_SETI_Research_Association Official: includes information on astroarchaeology and extraterrestrials on earth; membership and contact information. |
| Astrocrud Highlights of abuses of astronomy in archaeoastronomy. |
| An_Easy_Guide_to_Myths Explains ancient myths based on astrological ideas. |
| Erection_of_the_Holy_Cross The geometry of the astrophysical transition occurring now in Earth's 26,000 year precessional cycle; catalyzing a paradigm shift in human consciousness. |
| The_Genesis_Site Mathematical proof that the Nebular Hypothesis is wrong. |
| Heliocentric_System_and_Precession_of_the_Tholos_of_Epidavros The circular shape of the Monument represents two astronomical theories concerning the Sun: the Geocentric theory of the Sun's apparent course and the Heliocentric theory. In depth discussion of both |
| The_Mayan_Prophecies Overview of book by Adrian Gilbert and Maurice Cotterell, linkin sunspot cycles, Mayan myth, astrological tables, ancient Egypt and Atlantis. |
| The_Nebra_Sky_Disc An alternative interpretation of the Nebra Sky Disc. |
| Oh_My_God,_They_Killed_SOHO On Wednesday, June 24, 1998, at 7:16 p.m., EDT, the Solar and Heliospheric Observatory (SOHO), a joint NASA/ESA spacecraft, mysteriously went "off-line". |
| Philip_C__Steffey,_Ph_D___Astronomy Astronomy: scientific, archaic, educational, and popular. |
| Planet_X_and_the_Sumarians An alternative theory website containing information of many aspects of ancient astronaut research. The site is mainly important for the substantial amount of information on ancient Sumaria. |
| Prehistoric_Northern_Europe,_from_Stone_to_Iron A part of the Rook family's project, integrating family history and genealogy into the broader context of culture, history, and place. |
| Review-Essay_of_Mayan_Prophecies By John Major Jenkins, author of Maya Cosmogenesis 2012. A number of flaws in their book are highlighted. |
| Ring_of_Brodgar,_Stone_Circle,_Orkney A beautifully detailed, photographic study of the Ring of Brodgar in Scotland, along with commentary by the photographer, archaeologically significant as one of the largest complete rings of standing |
| The_Runic_Sky Shows how the Norse runes can be applied to star patterns in the Northern Sky and how it relates to the runes' meaning. |
| Sacred_Sites Links to sites relevant to astroarchaeology, ethnoastronomy, sacred geometry, geomancy, Ley lines, Feng Shui, and earth mysteries. |
| Symbolic_Messengers Addresses the widespread use of astronomical symbols on medieval coins, with an introduction to the use of these symbols on ancient coins. |
| Lacaille\'s_Catalog_of_Nebulae_of_the_Southern_Sky A discussion of Lacaille's catalog, which is mainly of historical interest. Includes the catalog itself. |
| Stellar_Clusters Lecture notes by Professor Barbara Ryden. |
| Catalog_of_Bright_Open_Clusters from ARVAL observatory. |
| Catalogue_of_Open_Cluster_Data_(5th_Ed_) A computer readable catalogue of open cluster data compiled by Gosta Lynga, Lund Observatory |
| NGC_3532_-_The_Wishing_Well_Cluster_NGC3532 Website dedicated to the open star cluster NGC 3532. Includes reference points and star chart. |
| The_Pearl_Cluster__NGC3766 Dedicated to the Open Cluster NGC 3766. Contains general astronomical information including photos and star map. |
| The_Astronomer\'s_Telegrams For reporting and commenting on new astronomical observations of transient sources. |
| Astronomy_Digest [online] Free monthly Astronomy e-zine with current Astronomy news, and product reviews. |
| Be_Star Discusses information about early-type stars and especially hot, near main-sequence stars. Includes pdf downloads of the most recent issues. |
| Cool_Universe Find Astronomy news briefs, useful links, science features, book, website, TV/movie reviews. |
| Regulus_Astro Online Newsletter. Updated monthly and geared for amateurs of all levels. |
| The_Sky_over_Berlin [online] Monthly updated sky calendar with events and articles about the astronomical highlights of the month, as viewed from Berlin/Germany. Begun in July, 1992. |
| Space_On_The_Run Solicitation for a weekly emailed newsletter. |
| Under_the_Western_Sky____A_Webzine_for_the_West_and_Beyond Free monthly Webzine of astronomy, history, weather, and much more for the Western U.S. |
| AstroSpider Solar system and deep sky galleries, remote images, images of satellites, and equipment information. |
| The_Falcon\'s_Nest Personal notes from an enthusiast, images, and radio frequencies and voice. |
| Iridium_Flares Article containing information, predictions, and further links. |
| Jonathan\'s_Space_Report Issued twice a month, and describes all space launches, including piloted missions and automated satellites. |
| Mike_McCants_Satellite_Tracking_Web_Pages Visual satellite tracking TLEs and software with predictions for the Austin, TX area. |
| NASA_SkyWatch A tool that helps you know when or where to look to see the station or other spacecraft in the night sky. |
| ON6MU_Space_and_Satellite Satellite information, ISS information, ISS software, NASA Live TV, images, Kepler data, and links. |
| Orbitessera Spacecraft information, orbital data and Keplerian elements, radio frequencies, software information, orbital mechanics background information, radio and antenna tracking interfaces, and links. |
| SoCal_Sky_Lights Schedule for rocket launches with information for iridium flares, meteor showers, ISS and space shuttle, and delta launches. |
| Tiger_Map_Server Map service to find their exact latitude and longitude of observing area location. |
| Visual_Satellite_Observation_in_Maryland Information on passes for area with sections on NASA TV, ISS, and latest TLE downloads. |
| Visual_Satellite_Observer Provides information on all facets of visual observation. |
| Constellation_Lore Information about constellations seen in the Fall. |
| Constellation_Names The names of 88 constellations in different languages. |
| The_Constellations Complete table with information. |
| The_Constellations The 88 constellations with mythological background, data on the stars, things to observe, and star chart. |
| The_Constellations_and_their_Stars Information by alphabetical and monthly, FAQ, and supplementary information. |
| The_Deep_Photographic_Guide_to_the_Constellations Images with information. |
