http://list.hdttp.com/astronomy/ Last software updates in categorie Astronomy on hdttp.com en-us Tue, 02 Dec 2008 13:30:06 -0500 http://chinese-calendrics.download.hdttp.com/ The Chinese Lunar Calendar is a solilunar calendar, consisting of months corresponding exactly to lunar cycles and years which stay more-or-less in sync with seasonal years. The structure of the calendar depends on the exact times of certain astronomical events, principally dark moons and winter solstices. The solar calendar consists of a series of seasonal years which are divided into 24 "solar ... http://chinese-calendrics.download.hdttp.com/ Sun, 19 Oct 2008 00:00:00 -0400 http://lunar-calendars-and-eclipse-finder.download.hdttp.com/ This software allows you to: (i) Display the current phase of the Moon. (ii) Calculate the phase of the Moon for any time in the past or future within a 9000-year period. (iii) Convert between dates in various calendars (three solar calendars, the Gregorian Calendar, the Julian Calendar and the Solar Liberalia Triday Calendar, and four lunar calendars, the Goddess Lunar Calendar, the Meyer-Palmen ... http://lunar-calendars-and-eclipse-finder.download.hdttp.com/ Wed, 01 Oct 2008 00:00:00 -0400 http://moon-phase-calculator.download.hdttp.com/ Moon Phase Calculator is simple and easy to use tool that allows you to calculate the phase of the Moon for any time in the past or future and to search for the next or previous full moon, new moon or first or last quarter.The day, month, and year can be changed using the keyboard or mouse buttons on the calculator. Moon Phase Calculator has small size and user frendly interface. Download it now! http://moon-phase-calculator.download.hdttp.com/ Thu, 17 Jul 2008 00:00:00 -0400 http://mb-free-taurus-astrology.download.hdttp.com/ MB Free Taurus Astrology is an informative zodiac sun sign (Taurus) software based on Western Astrology. This program gives a lot of interesting and unknown knowledge about the person depending on his sun sign at time of birth. It describes the mental attitude and the nature of the person. This program tells us in detail the characteristics and features of people born under a particular sun sign. ... http://mb-free-taurus-astrology.download.hdttp.com/ Thu, 15 May 2008 00:00:00 -0400 http://mb-free-muhurtha-astrology.download.hdttp.com/ MB Free Muhurtha Astrology is a 'Vedic Electional Astrology' software which finds out the auspicious time of any activity based on the calculations of Vedic astrology. The software gives you a detailed Report for the choice of your time for an auspicious occasion. It also gives you information about your rashi, rashi lord, nakshatra, nakshatra lord, lagna, Tithi, Karana and the like. Muhurtha ... http://mb-free-muhurtha-astrology.download.hdttp.com/ Wed, 14 May 2008 00:00:00 -0400 http://mb-free-moon-phase.download.hdttp.com/ MB Free Moon Phase is one of the most simple and accurate moon phase calculator software. The program has been uniquely designed to calculate which phase the Moon is passing through on any particular day. The program is based on the astronomy calculations which in turn are dependant upon the relative position of the sun, moon and the earth. Moon phases are caused by the positions of the Earth in ... http://mb-free-moon-phase.download.hdttp.com/ Wed, 14 May 2008 00:00:00 -0400 http://starstrider.download.hdttp.com/ StarStrider is a software planetarium that utilizes the latest in 3D-technology in order to show you not only the planets and satellites of our solar system, but also the more than 100 000 stars from the Hipparcos catalogue, all in real-time 3D. You'll also find galaxies, nebulae, supernova remnants, and the band of the Milky Way. Try the educative tutorial scripts, the optional relativistic ... http://starstrider.download.hdttp.com/ Tue, 31 Jul 2007 00:00:00 -0400 http://cybersky.download.hdttp.com/ CyberSky is an accurate, yet easy-to-use planetarium program that provides an excellent way to learn about astronomy and explore the sky visible in the distant past, the present, and the far-off future. CyberSky can display and print attractive, highly-customizable maps of the sky as seen from your home, your favorite vacation spot, or any other location on the Earth. The program's clean, ... http://cybersky.download.hdttp.com/ Sun, 02 Mar 2008 00:00:00 -0500 http://vrmars-spirit-the-red-planet-mars-3d.download.hdttp.com/ Take a virtual reality tour of the planet Mars and get 3D views of surroundings or soil samples. 4GB on DVD... Covers the years 2004-2007 of the MER-Mars Exploration Rover Spirit Mission... 6 quickly switchable resolutions of viewing. See many Martian panoramas from any angle, craters, mountains, rocks, microscopic images and other features of the Martian landscape in an easy way... In any ... http://vrmars-spirit-the-red-planet-mars-3d.download.hdttp.com/ Tue, 01 May 2007 00:00:00 -0400 http://astronomy-stuff.download.hdttp.com/ Watch Nasa TV including live space shuttle launches and space walks plus all the Sky at Night programs from December 2001 up to the current episode over the internet plus view live solar images and get ISS (international space station) and satellite pass predictions for your location. View 9 Nasa TV channels. 62 Plus BBC Sky at Night programs From December 2001 to current day. Fully customisable ... http://astronomy-stuff.download.hdttp.com/ Thu, 23 Nov 2006 00:00:00 -0500 http://dark-solar-system.download.hdttp.com/ In cosmology, dark energy is a hypothetical form of energy which permeates all of space and has strong negative pressure. According to the theory of relativity, the effect of such a negative pressure is qualitatively similar to a force acting in opposition to gravity at large scales. Invoking such an effect is currently the most popular method for explaining recent observations that the universe ... http://dark-solar-system.download.hdttp.com/ Fri, 31 Mar 2006 00:00:00 -0500 http://world-almanac.download.hdttp.com/ The World Almanac displays solar and lunar data for every 30 minutes throughout the day in addition to the times of rise, set and twilight, the lunar phase and a picture of the horizon. Many hundreds of locations can be stored to include the height of the user and the summertime data. Although this software was specifically designed for somebody with a camera, it will also appeal to astronomers, ... http://world-almanac.download.hdttp.com/ Tue, 10 Jan 2006 00:00:00 -0500 http://coeli-stella-2000.download.hdttp.com/ Complete astronomy suite comprising a full-featured planetarium, observing log and list builder, Coeli Time Line, Live Orbits (orrery), location browser, Sky Quiz, and sophisticated searches embracing planets, comets, asteroids, DSOs, and up to 300,000 stars. Planetarium effects include scintillation, extinction, refraction, and precession in point source, photo plate and spotlight display ... http://coeli-stella-2000.download.hdttp.com/ Mon, 12 Dec 2005 00:00:00 -0500 http://julian-day-converter.download.hdttp.com/ This utility can convert a gregorian date into julian day format/Modified Julian Day format and vice versa. The Julian Day Format counts the day since the 24th november -4713bc. The julian day format is often used in the astronomical section to calculate for example rises. This utility offers a fast and easyway to convert a gregorian date information to a julian day format or modified julian day ... http://julian-day-converter.download.hdttp.com/ Fri, 04 Nov 2005 00:00:00 -0500 http://mbss-starfields.download.hdttp.com/ MBSS Starfields offers the ability to define starfields, nebulas, northern lights, comets, plasma clouds, neon spark ribbons and more. Setup properties of the stars and effect patterns along with the Hue Cone for particle coloring. Starfields are depicted using real-time 3D particle animation where many of the attributes can be configured from the Properties dialog. Field-level Online Help is ... http://mbss-starfields.download.hdttp.com/ Fri, 27 May 2005 00:00:00 -0400 http://materialworlds-simulations.download.hdttp.com/ Live interactive physics simulations let you explore the Solar System (orbits, seasons, gravity, tides, satellites and comets), play snooker (on a full size table) and experiment with Laws of Motion simulations (free worksheets provided for pendulum, Newtons cradle, terminal velocity and Galileos balls - as dropped from the Leaning Tower of Pisa) - latest release includes machines ( pendulum ... http://materialworlds-simulations.download.hdttp.com/ Mon, 10 Nov 2003 00:00:00 -0500 http://newtons-aquarium.download.hdttp.com/ Newton's Aquarium is a solar system construction set that allows students to create and explore situations involving any number of stars, planets, moons and asteroids. This software takes an interactive, visual approach to physics. Newton's Aquarium will help students develop an intuition for orbital mechanics. Students will gain a better understanding of the physics behind the images. By ... http://newtons-aquarium.download.hdttp.com/ Mon, 05 May 2003 00:00:00 -0400 http://almanac.download.hdttp.com/ Almanac gives you the capability to determine the times of rising, setting, and meridian transit for the sun, the moon, and the planets. It also enables you to calculate the beginning and ending of astronomical, nautical, and civil twilight. The results of the calculations are formatted and written into a text editor. You can perform all common editing functions and save the data as a text file. ... http://almanac.download.hdttp.com/ Sun, 22 Dec 2002 00:00:00 -0500 http://gravitorium-pro.download.hdttp.com/ The prime purpose of Gravitorium is to let you play with ideas about gravity and gravitational systems. While it's not intended to be a highly accurate solar system simulator, at low speeds its accuracy is really pretty good. And, best of all, it lets you "play universe maker". Throw in a few extra planets, add a black hole, set a comet plunging towards the Earth! Or create an entirely new solar ... http://gravitorium-pro.download.hdttp.com/ Sat, 07 Sep 2002 00:00:00 -0400 http://gravitational-lensing.download.hdttp.com/ Einstein's General Theory of Relativity demonstrates that a large mass can deform spacetime and bend the path of light. So, a very massive object, such as a cluster of galaxies can act as a gravitational lens. When light passes through the cluster from an object lying behind it, the light is bent and focused to produce an image or images of the source. The image may be magnified, distorted, or ... http://gravitational-lensing.download.hdttp.com/ Fri, 24 May 2002 00:00:00 -0400