Laser weapon programs challenge security
NASA Mars rover Opportunity trundles toward huge crater
NASA study shows last 10 years featured record warmth
NASA’s Mars Reconnaissance Orbiter will take public photo suggestions
GAO report critical of FCC decision-making process
FBI’s Times Square criminal billboard one of 1,500 across US
NASA exploring Mars rover options, including making Spirit a static lab
DARPA envisions millions participating in satellite app development program
DOE group would speed research, bulk up smart grid technologies
