An Unexpected Spiral Structure Around R Sculptoris Wall Art including Frame Frame Colors:Walnut from Launch Complex 39A at

from Launch Complex 39A at the Kennedy Space Center

This is the first high-resolution

One of the most striking is the 450-km diameter Huygens crater

along with the interesting evidence for dark matter brings us to the pick for 2008

Two of Saturn's icy moons are clearly visible in this exposure: Mimas at right

An Unexpected Spiral Structure Around R Sculptoris Wall Art including Frame Frame Colors:Walnut from Launch Complex 39A atObservations using the Atacama Large Millimeter submillimeter Array (ALMA) have revealed an unexpected spiral structure in the material around the old star R Sculptoris. This feature has never been seen before and is probably caused by a hidden companion star orbiting the star. This slice through the new ALMA data reveals the shell around the star, which shows up as the outer circular ring, as well as a very clear spiral structure in the inner