Science | NASA NASA Deploys Mars Probe's Robotic Arm Radio glitch delays plan by 1 day By Nick McMaster Posted May 29, 2008 1:00 PM CDT Copied Team members, from left, Ed Weiler, Charles Elachi, Peter Smith and project manager Barry Goldstein conduct a news conference at Jet Propulsion Laboratory in Pasadena, Calif. (AP Photo/Mark J. Terrill) NASA’s Phoenix Mars lander extended its robotic arm for the first time late last night, the AP reports, a day late because of a temporary radio blackout. The arm, which will unfurl over a 2-day period, will eventually be used to take samples of ice below the surface in Mars’ arctic regions to search for evidence of life. Read These Next 11 people hurt in a "brutal act of violence" in Michigan. We knew Letterman would pipe up about Colbert eventually. A parent's nightmare, in a white cardboard box. The humans survived this flight; the deer on the ground didn't. Report an error