A program to search for eclipses (lunar, solar, total, annular and umbral), to calculate the phase of the Moon at any given date and time and to convert between dates in the Gregorian and Julian calendars and dates in five lunar calendars.
A program to convert between dates in the Chinese, Vietnamese and Japanese lunar calendars and dates in the Gregorian and Julian calendars, and to find lunar new year’s day and leap months for any year in the Asian calendars.
Neptune screensaver let’s you have a close look at Neptune, the farthest planet from the Sun in the Solar System. You will appreciate the pacifying atmosphere of undisturbed space and enjoy the realistic 3D image of the planet in this screensaver
Uranus screensaver let’s you witness the grace of a distant planet peacefully floating among the stars. Gaze at Uranus, nicknamed the ice-giant for soothing diversion. Admire the planet viewed from a near orbit perspective with this free screensaver
The Moon is closer to you than ever. With this space screensaver, you can observe the lunar surface as if you were looking through the largest telescope you can imagine. The level of detail is so high that you can see all craters and impact effects.
Feel as if you are looking out of the spacecraft window and seeing Mars illuminated by the sun. As the sun comes into view, you see the circular halos that come from the light reflecting off of an invisible glass that lies between you and space.
Solar System – Earth 3D screensaver shows a magnificent view of our planet as seen from space. With the background of millions of stars, the Earth peacefully dwells in space and time under the rays of our ever-bright sun. Have a new look at our World
Keep track of electricity usage, solar production, and costs. Especially useful for those with solar panels. Enter your meter readings and your costs or profits will be calculated.