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Astronomy

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Product Title  /  Popularity Revised  License Rating Size
Alcyone Ephemeris
Alcyone Ephemeris is an accurate and fast astronomial ephemeris calculator covering the period 3000 BC to AD 3500. It calculates heliocentric, geocentric, and topocentric positions of the Sun (Earth), Moon, and planets in ecliptical, equatorial, and horizontal coordinates, with optional ...
September 29th 2004 Freeware    8,055k
StarStrider
Visit the stars and the planets with this 3D software planetarium!

StarStrider is a fully three-dimensional planetarium and 'software star ship'.
You can visit not only the planets and moons of our solar system, but also hundreds of thousands of other stars. ...
July 1st 2004 Shareware  5 stars 13,380k
Gravitational Lensing of Galaxies
Einstein's General Theory of Relativity predicts that mass will distort time-space in certain ways. One of the effects that can be observed clearly is gravitational Lensing. The program produces the distorted images according to 2 models of massdensity of galaxies.
Although ...
December 6th 2003 Freeware    191k
Planet's Orbits
Planet's Orbits (for Windows 98/ME/2000/XP) is an accurate digital orrery with a wealth of functionality. The program uses the DE404 ephemeris (accurate for dates between 2000 B.C. and 6000 AD) for the calculation of planetary (except Pluto) and lunar positions. ...
November 28th 2003 Shareware    15,614k
Dr. Regener Sun-Moon-Calenda r 7
Calculates Sets, Rises and Phases of Sun and Moon, almost 2000 Locations in 96 Countries; Signs of Zodiac, Saint's Days, Days of Eclastical Year, the Moon in the Ecliptic, Graphical Overview of Moon Brigthness; Professional Reports
August 6th 2003 Shareware    2,642k
Planet's Visibility
Planet’s Visibility presents a 3-color graph that shows when a planet, the moon or the sun is visible during any year from 3000 BC to AD 6000 at any location on the earth. The vertical axis marks the months of ...
July 29th 2003 Freeware    5,342k
GrandTour
GRANDTOUR creates accurate wireframe scenes from Voyager or Giotto spacecraft, and from space or Earth (spacecraft visible). User has considerable control over time, field, etc., and many frames/second are generated. Developed at JPL to assist in analysis of science and ...
March 4th 2003 Freeware  5 stars 341k
Advanced Biorhythms 2002
Advanced Biorhythms is a program that forecasts your emotional, physical, intellectual, and intuitional activity cycles, also known as biorhythms. Advanced Biorhythms has unique user-friendly interface: handy calendar of cycles and extended info panel gives you all the information you might ...
January 20th 2003 Shareware  5 stars 661k
Gravitational Lensing
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. With this program, one ...
June 23rd 2002 Freeware  5 stars 75k
Adastra FREESTAR
Experience accessible astronomy with a real-time sky, comprehensive reports, arcsecond accuracy, and exciting events such as animation and live tracking. Easy mouse-manipulation of the sky brings planets, comets, asteroids, DSOs, and a multitude of stars to your fingertips in real-time. ...
November 13th 2001 Freeware  5 stars 3k
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