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Blue Marble: Blue Marble is nothing but an image of the Earth. Yes, NASA observes the Earth too and not just space. The Blue Marble has high level of detail and is a colored image. It offers satellite views of the Earth at a very high resolution of 1 km per pixel. The Blue Marble changed the way we viewed the Earth. It offers monthly images of the Earth throughout a year, which show the changes that take place on the Earth with change in the seasons. Whether it is the melting of the snow in summer or greenery during the monsoon, all of it is visible with the Blue Marble. To avail of all this imagery, please take a look at the Blue Marble Next Generation collection.

In this article, we will discuss about how to activate the useful and excellent features of world wind 1.4. Many plugins are added in this world wind 1.4. Here is complete list of plugins of world wind 1.4, which include Add-on: IRI, Atmospheric halo, add-on Language switcher, compass Rose, ESA fire Atlas, favorites plugin, GPS2WorldWind plugin, heavenly bodies, Add-on climate mapper, PlaceNameMaker, planetary rings, satellite maker, solar clock plugin, shiny marble and WWK control. Now we will see the description of these plugins in detail.

Add-on IRI: you are able to view IRI datasets in world wind and with click on points can bring the graphs of variables like rainfall

This NASA World Wind program is an open source 3D interactive world viewer which was designed by NASA’s learning technology. This program was released in mid-2004. You will think that world wind as simple desk globe but it is not a simple desk globe. With the help of world wind the user can zoom from outer space into the place on earth he wants.

World wind makes use of elevations data and satellite imagery for allowing users to experience the earth terrain in rich 3D to get the feeling of being actually present in that location. With the help of world wind you can virtually visit to any place like into the Grand Canyon, along the African Sahara, over the Alps and across the Andes.

NASA world wind java is one kind of software development kit, which includes a collection of development tools, which permit a software engineer for creating applications for a certain hardware platform, software package, computer system, operating system, video game console and software platform. This software kit also includes supporting technical notes, sample code, and supporting documentation to help clarifying points from primary reference material.

World wind has the power to give you information about the earth. You can get this information on any tome you want as if World wind allows user to download the information about everyday temperature of the whole world. You can have the sight of rainfall, clouds, and barometric pressure through world wind.

The special thing about world wind is it contains a perfect collection of borders that mark out each state and country. When you zoom into world, you can have the clear vision of boundaries. NASA world wind is really one of the best satellite programs because it is very user friendly. This satellite program gets data from various sources such as Land Sat 7, SRTM, MODIS and NASA SVS. The information provided by this software is very exact and it is updated regularly.

This article gives you information about the useful and most famous features of this world wind 1.4. Number of plug-ins are added in world wind 1.4 which are given below.

Add-on on climate Mapper: With the help of this plug-in project, designers can access historical weather information and projections of climate change.

Big screenshot: This plug-in permits you for taking high resolution and widescreen panorama style screenshots, which suit to print in world wind.

ESA Fire Atlas Plug-in: This plug-in allows you to view the results in world wind and it also allows you query the ESA Global Fire Atlas.

Visual Tools

However, NASA World Wind provides you this facility. You can toggle them on or off any time. Moreover, the visual tools can be viewed even if you have turned any other features on.

Landmark Set

this sis a set containing the 3D models of important structure around the world. These models almost exactly depict the real structures. By viewing these models you can also know bout most of the details of such structures.

3D engine: world wind permits users to zoom for satellite altitude into any place of earth. This feature of worldwind also brings high-resolution LANDSAT imagery and it brings SRTM elevation data to get the visual experience of the earth by giving you feeling that you are actually present at that place. While developing this world wind software, much focus is made on ease of usability so that people of all ages are able to enjoy world wind. Worldwind has one simplified menu through which you can get features of this program. World Wind is designed to run in on latest PC hardware with 3D acceleration.

You can always make use of this amazing program in your geology or geography class. You will have a great experience using it as your lecture tool. If you have already used NASA World Wind then you can give some general tips on how to use NASA World Wind to those who are using this software for the first time.

NASA World Wind is a free software from NASA that allows you to interact with aerial and satellite images of the planet. With this amazing software application, you can manipulate and search terabytes of topographical maps, aerial images, and satellite images from various sources such as Teraserver. If you want to explore the planet in 3D then you must install this software as soon as possible.

Many landmarks that are around the planet can be easily marked on these images. Moreover, the icons are clickable. There are links that provide information about every landmark. You can easily manipulate the topographical maps as you do in other satellite programs.