There’s no better place to find astronomy related software than the web archive created by Astro Events Group of Ostend, Belgium. “Our compilation will actually never be complete,” says Patrick Jaecques, a member of the group. “We have updates about every week. It’s also the only part of our Dutch web site that is translated into French, German and English.” There you’ll find hundreds of programs for a wide variety of computing environments, including...

One of the pleasures of attending American Astronomical Society meetings is strolling through a sea of poster papers. A poster paper is exactly what it sounds like — it’s an oversized page that summarizes the results of a single study. Now and then, you spot displays where the science comes mixed with whimsy. Such is the case with “Discovery and Interpretation of an X-ray Period in the Galactic Center Source CXOGC J174536–2856,” a study led by Valerie...

Astronomers meet this week in Washington to discuss the future of Arecibo Observatory in Puerto Rico, the largest radio telescope in the world. The leading item on the agenda is how to prevent the telescope — 1,000 feet wide (300 meters) — from going to the scrap yard. In November 2006, the National Science Foundation (NSF) advised cuts of 20 to 25 percent in Arecibo's funding to free up money for new NSF initiatives. The National Astronomy and...