Article: Gravity maps show disastrous draining in India's breadbasket

Article: Delay-tolerant network will weave a different kind of web in space

Blog Post: Images from the Mars Reconnaissance Orbiter offer glimpse into planet's watery past

Blog Post: Lost in space? Use signals from four pulsars and you can determine your exact location

Article: The Kepler satellite, scheduled to launch this month, will spend more than three years hunting for planets that might support life

Article: NASA wants a for-profit network to support lunar missions

Blog Post: The biggest question facing America's human space program concerns the next generation of vehicles to send people to the heavens: should the nation build new rockets following its traditional model or should it drop the barriers separating its civilian and military programs. This question confronts the United States at a time of transition in its government and conflicting ideas as to the direction of many programs, including the National Aeronautics and Space Administration (NASA). The current managers of NASA favor the traditional model of designing entire spaceflight systems for singular objectives. This has led to the plan now being pursued …

Article: While assessing the hazards of hydrazine reentry from space, a journalist discovers the hazards of media commentary as well

Article: The big picture

Video: Episode 3: How two satellite systems combine to give meteorologists a better view of the atmosphere.