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Science
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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.
Shareware,
Updated 3 November 2015
Downloads
875
875
Last week
1
1

Calculates Sets, Rises and Phases of Sun and Moon, over 2000 Locations in 110 Countries; Signs of Zodiac, Saint's Days, Days of Eclastical Year, the Moon in the Ecliptic, Graphical Overview of Moon Brigthness; Timezones, Professional Reports
Shareware,
Updated 25 April 2009
Downloads
171
171
Last week
1
1

Imagine the globe inside your PC. You want to explore a certain area up close? No problems here as Google Earth is a software product that lets you do exactly that. Point and zoom anywhere on the globe and explore with the aid of satellite images.
Freeware,
Updated 19 January 2025, Reviewed 18 May 2011
Downloads
184,244
184,244
Last week
1
1

Who has not been dazzled and intrigued when lifting his gaze to the celestial vault on a clear, dark night? WinStars is the spectacle of those distant lights racks both our brains and our eyes.
Freeware,
Updated 19 January 2025
Downloads
1,826
1,826
Last week
1
1

NASA World Wind is an interesting and powerful application that lets you use a virtual three-dimensional globe to zoom into any place on earth using a variety of map/satellite imagery formats. This program is designed to be used on personal computers
Freeware,
Updated 27 February 2012, Reviewed 27 February 2012
Downloads
4,023
4,023
Last week
1
1

IRIS offers numerous and powerful functions of image processing in the field of the digital astronomical images. Iris is particularly optimized to exploit the images that come from CCD cameras.
Freeware,
Updated 8 November 2011
Downloads
645
645
Last week
1
1

CADopia is the perfect CAD tool for students, architects, educators, designers, drafters, and engineers - virtually anyone who creates or uses CAD drawings.
Shareware,
Updated 4 December 2024
Downloads
911
911
Last week
1
1

Can handle imperfect data, holes, re-gridding, etc. Can be used to import such attributes as pollution data, seismic hazard, geological information, customer/population distribution, etc.
Shareware,
Updated 17 April 2007
Downloads
420
420
Last week
1
1

SkyDome is a starmap including the radio sky with an original user interface. SkyDome is a star chart utility which eneables you to study stars, planets, galaxies andradio sky using an interactive interface.
Freeware,
Updated 13 April 2009
Downloads
427
427
Last week
1
1

Astrolog32 includes all the tools one needs in order to start learning or practise astrology.
Freeware,
Updated 2 April 2015, Reviewed 16 April 2015
Downloads
1,981
1,981
Last week
1
1

It is no wonder that Stellarium is the favorite planetarium tool of many users around the world. For aspiring astronomers, it is really an invaluable product. It is a photorealistic tool that’s jam-packed with features and ease of use. The navigati
Freeware,
Updated 26 December 2024, Reviewed 23 November 2011
Downloads
4,367
4,367
Last week
1
1

If you ever wanted to explore the unimaginable beauty and mystery of the solar system, planets, the Milky Way or other galaxies, then it is time to learn more about the amazing Celestia software application. This incredible utility includes over one
Freeware,
Updated 12 October 2024, Reviewed 11 October 2011
Downloads
718
718
Last week
1
1

Aciqra is an open source desktop planetarium which simulates the sky as seen from anywhere on the planet with tracking capability for 120,000 stars, all 8 planets, a custom list of comets, the sun and moon, deep sky objects and the 88 constellations.
Freeware,
Updated 24 September 2013
Downloads
283
283
Last week
1
1

A Windows program to calculate exact aspects between Sun, Moon and planets at a given date or over a range of dates. Calculates exact aspects between planets and selected stars. Shows declinations of celestial objects forming the aspects.
Shareware,
Updated 10 November 2020
Downloads
132
132
Last week
1
1