Most people believe Americans have a civic responsibility to be informed when they vote. But far fewer say regularly following news is extremely or very important. Fresh data delivered Saturday ...

The Center for Astrophysics and Space Astronomy (CASA) is dedicated to advancing our understanding of the Universe in which we live through observations, theory, and the development of ground-based ...

Image processing is manipulation of an image that has been digitised and uploaded into a computer. Software programs modify the image to make it more useful, and can for example be used to enable ...