Astronomers have produced the first continuous, two-dimensional maps of the outer edge of the sun's atmosphere, a shifting, frothy boundary that marks where solar winds escape the sun's magnetic grasp ...

Sun Microsystems Inc. last week detailed an UltraSparc road map that describes a bright future for server workloads that can make use of multiple processor cores. But Sun’s plans may pose challenges ...

Sun mapping tracks how light and shade move across your yard during the day through the seasons. Understanding these patterns helps you choose plants that will thrive in your yard’s light conditions.

The sun’s wispy upper atmosphere, called the corona, is an ever-changing jungle of sizzling plasma. But mapping the strength of the magnetic fields that largely control that behavior has proved ...