![]() ![]() The Crab Pulsar rotates about 30 times each second. In the nebula's very center lies a pulsar: a neutron star as massive as the Sun but with only the size of a small town. The Crab Nebula spans about 10 light-years. The above image, taken by the Hubble Space Telescope, is presented in three colors chosen for scientific interest. On Windows 8-10 this will open the Settings window (pictured above), but on Windows 7 it should open the Control Panel. On Windows 8-10 this will open the Settings window (pictured above), but on Windows 7 it should open the Control Panel. Windows: Go to your desktop, right-click, and select Personalize. The filaments are not only tremendously complex, but appear to have less mass than expelled in the original supernova and a higher speed than expected from a free explosion. Windows: Go to your desktop, right-click, and select Personalize. The Crab Nebula, the result of a supernova seen in 1054 AD, is filled with mysterious filaments. This is the mess that is left when a star explodes. Picture Credit: Stéphane Guisard (Los Cielos de Chile), TWAN ![]() Few specifics are known about the history or meaning of the unusual statues, but many believe that they were created about 500 years ago in the images of local leaders of a lost civilization. The Easter Island statues, stand, on the average, over twice as tall as a person and have over 200 times as much mass. Also you can download the high resolution version of the image. What is sure is that over 800 large stone statues exist there. Application NASA Image of the day allow you to see the picture of the day taken from the NASA website. Why were the statues on Easter Island built? No one is sure. Astronomy Picture of the Day Discover the cosmos Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. McCandless and fellow NASA astronaut, Robert Stewart, were the first to experience such an tethered space walk during a Space Shuttle mission in 1984. Guided by a Manned Maneuvering Unit MMU), astronaut McCandless, pictured above, was floating free in space. Send comments or suggestions to: about 100 meters from the cargo bay of the space shuttle Challenger, Bruce McCandless II was farther out than anyone had ever been before. ![]()
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