Planetary scientists would love to have some samples collected on Mars for delivery back on Earth, and they're itching to get a closer look at Europa, a moon of Jupiter that may harbor a hidden ocean and perhaps life as well. But they might be stymied during the decade to come, due to the federal government's tightening financial circumstances.

The Mars and Europa missions are the top priorities for flagship robotic missions emerging from a big-picture scientific assessment known as the Decadal Survey. Over the past couple of years, the survey's organizers have received input from more than 1,600 planetary scientists, and the final results were released today in the form of a National Research Council report titled "Visions and Voyages."

Yet there's plenty of money to bail out criminally negligent bankers, and to prosecute unwinnable and probably criminal wars abroad. To read the rest of the article, click here.