A company called SpaceX has put an unmanned capsule into orbit, on the first-ever commercial mission to deliver cargo to the international space station. If successful, the mission will be a key step towards NASA's goal of privatizing space travel to the orbiting outpost.
Audie Cornish and Robert Siegel note that the ashes of some celebrities' were launched on the SpaceX Falcon rocket on Tuesday. They include those of James "Scotty" Doohan of Star Trek and astronaut Gordon Cooper.
A robotic cargo ship owned by SpaceX, a private company, is ferrying supplies to the space station. NASA is turning over routine flights to the commercial sector so that it can focus on other missions.
The U.S. Preventive Services Task Force says the testing doesn't save enough lives to justify the risk of unnecessary surgery and radiation. But one testing supporter says, "If all PSA screening were to stop, there would be thousands of men who would unnecessarily suffer and die from prostate cancer."
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