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 appears to
be expanding at an accelerating rate, as well as accounting for a
significant portion of the missing mass in the universe.
Two proposed forms for dark energy are the cosmological constant, a
constant energy density filling space homogeneously, and quintessence,
a dynamic field whose energy density can vary in time and space.
Distinguishing between the alternatives requires high-precision
measurements of the expansion of the universe to understand how the
speed of the expansion changes over time. The rate of expansion is
parameterized by the cosmological equation of state. Measuring the
equation of state of dark energy is one of the biggest efforts in
observational cosmology today.
Adding a cosmological constant to the standard theory of cosmology
(i.e. the FLRW metric) has led to a model for cosmology known as the
Lambda-CDM model. This model agrees closely with established
cosmological observations.
As NASA reports indicate, 70 percent or more of the universe consists
of dark energy, about which we know next to nothing.
At the beginning of March, 2006 the satellite of China National Space
Administration, DARKSTAR started operations, observing in neutrino the
solar corona.
It results a sensational information that our system also contains
dark energy. This substance is located within the solar surface.
We have placed above cosmological information into our screensaver and you
can view allocation of dark matter in our Solar system!
3D Solar System Screensaver 1.0 Screensaver views all planets of our solar system on your desktop. You can set different cameras to view whole solar system. Screensaver makes you able to configure lot of other options. Included is also an informative mode which makes you able to see more details about all planets. Optional is also an arrangement of planets relative or realistic orbit with lovely background music. You can even set your own MP3 as a custom soundtrack.
3D Space Screensaver This screensaver showing the Solar system. Using this programme you will be moving yourself between the planets of Solar system watching the wonderful views of the planets.
Dark Side Of The Moon Screensaver The dark side of the Moon harbors a lot of mysteries. From the ancient times people believed that it was home to witches, vampires and other creatures of the night and evil spirits.
3D Space Screensaver 2.1 This screensaver showing the Solar system. Using this programme you will be moving yourself between the planets of Solar system watching the wonderful views of the planets. Soft music and your traveling in 3D Solar system will perfectly influence on your emotional mood.
SOLAR WARS SOLAR WARS is a turn-based space strategy game, based in a distant solar system, with up to thirty orbiting planets. Play in single player mode, with computer opponents, or multiplayer mode, over the Internet.
Solar System 3D Screensaver 1.0 Let this extraordinary screensaver take you to the deepest part of the magic forest, where the trees resemble chubby goblins and careless fireflies rush around in their night dance. Mysterious creatures move in the dark cloaked by the dense fog and only the bright campfire seems to welcome you with its friendly light. There is plenty of firewood. There must be someone else here. But where is the brave camper? Why don't you stay and wait for him?
Planets of the Solar System Screensaver This screensaver is a series of pictures of the solar system. Every planet is there along with its satellites and basic scientific description. Sheer beauty with educational effect for kids and adults!
Chinese Calendrics A program to convert between dates in various Chinese 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 Chinese Calendar.
Solar System 3D Screensaver Have you ever wanted to see the rings of Saturn and the Asteroid Belt? This screensaver is an outstanding 3D model of the solar system. It's not only the sheer beauty but also the educational content that make this an absolute must-have.
3D Solar System Screensaver Solar System is a fully 3D environment screensaver which serves both the screensaver and an educational astronomy program. This screensaver views all planets of our solar system on your desktop.You can even set your own MP3 as a custom soundtrack !
3D Solar Traveler Screensaver 1.0 Our award-winning 3D screensaver will impress you by realism of 3D animated space scenes. Fly around our planets, amaze yourself by beauty of our deep space and enjoy lovely background music ! Optional cinematic camera makes you feel greatness of deep space. Camera is traveling across whole solar system with detail views on each planet. There are also other available options star dust, camera speed you can even set your own MP3.