CAPE CANAVERAL, Fla. -- During a review of space shuttle Discoverys readiness for flight, NASA managers decided Tuesday to plan a launch no earlier than Feb. 19. The new planning date is pending additional analysis and particle impact testing associated…

Photo courtesy/ISRO/NASA/JHUAPL/LPI/Cornell University/Smithsonian This image is a Mini-RF synthetic aperture radar (SAR) strip overlain on an Earth-based, Arecibo Observatory radar telescope image. Taken Nov. 17, 2008, the south-polar SAR strip shows a part of the moon never seen before: a…

WASHINGTON -- A NASA-funded study describes how extreme solar eruptions could have severe consequences for communications, power grids and other technology on Earth. The National Academy of Sciences in Washington conducted the study. The resulting report provides some of the…

SAN FRANCISCO -- Researchers using a powerful instrument aboard NASA's Mars Reconnaissance Orbiter have found a long sought-after mineral on the Martian surface and, with it, unexpected clues to the Red Planet's watery past. Surveying intact bedrock layers with the…

The United States faces the potential for abrupt climate change in the 21st century that could pose clear risks to society in terms of our ability to adapt. Abrupt changes can occur over decades or less, persist for decades more,…

MIT computer modeling finds leveling land can help control diseases spread CAMBRIDGE, Mass. Modifying the environment by using everything from shovels and plows to plant-derived pesticides may be as important as mosquito nets and vaccinations in the fight against malaria,…

The combined global land and ocean surface average temperature for October 2008 was the second warmest since records began in 1880, according to a preliminary analysis by NOAAs National Climatic Data Center in Asheville, N.C. Temperature Highlights * The combined…

Study sees challenges for integrating new neurons into brain Deborah Halber, News Office Correspondent Using adult stem cells to replace neurons lost because of brain damage and disease could be more difficult than previously thought, according to MIT researchers, because…

PASADENA, Calif.-- NASA's Mars Reconnaissance Orbiter has revealed vast Martian glaciers of water ice under protective blankets of rocky debris at much lower latitudes than any ice previously identified on the Red Planet. Scientists analyzed data from the spacecraft's ground-penetrating…

WASHINGTON -- NASA is looking for the right stuff, or in this case, the right name for the next Mars rover. NASA, in cooperation with Walt Disney Studios Motion Pictures' movie WALL-E from Pixar Animation Studios, will conduct a naming…