NASA satellite and International Space Station catch Earl weakening :: Fri, 03 Sep 2010 00:00:00 EDT

(NASA/Goddard Space Flight Center) NASA satellites and the International Space Station are keeping eyes on Hurricane Earl as it heads for New England. Watches and Warnings are posted in the US northeast. [More]

NASA imagery reveals a weaker, stretched out Fiona :: Fri, 03 Sep 2010 00:00:00 EDT

(NASA/Goddard Space Flight Center) NASA satellite data has noticed that Tropical Storm Fiona is getting "longer." That is, the storm is elongating in almost a north-south direction, indicating that she's weakening and may not make it through the weekend. Meanwhile, forecasters are watching two other areas for development in the eastern Atlantic this weekend. [More]

NASA hurricane researchers eye Earl's eye :: Fri, 03 Sep 2010 00:00:00 EDT

(NASA/Goddard Space Flight Center) Three NASA aircraft carrying 15 instruments are busy criss-crossing Earl as part of the agency's Genesis and Rapid Intensification Processes mission, or GRIP, which continues through Sept. 30. GRIP is designed to help improve our understanding of how hurricanes such as Earl form and intensify rapidly. [More]

GOES-13 satellite sees Hurricane Earl's clouds covering the US Northeast :: Fri, 03 Sep 2010 00:00:00 EDT

(NASA/Goddard Space Flight Center) Hurricane Earl lashed the North Carolina coast last night and this morning, September 3, and is now headed for Cape Cod, Massachusetts. This morning's image from the GOES-13 satellite saw Hurricane Earl's clouds covering most of the northeastern US. [More]

Earth from space: Giant iceberg enters Nares Strait :: Fri, 03 Sep 2010 00:00:00 EDT

(European Space Agency) ESA's Envisat satellite has been tracking the progression of the giant iceberg that calved from Greenland's Petermann glacier on August 4, 2010. [More]

University of Arizona telescope pioneer to receive medal minted close to home :: Thu, 02 Sep 2010 00:00:00 EDT

(University of Arizona) The Kavli Prize medal Roger Angel will receive during a ceremony in Norway for his pioneering advances in telescope design was struck from pure gold in an elaborate process not far from the UA. [More]

SwRI energetic particle instruments selected for Solar Probe Plus mission :: Thu, 02 Sep 2010 00:00:00 EDT

(Southwest Research Institute) NASA selected two instruments led by Southwest Research Institute, which measure energetic particles for the Solar Probe Plus spacecraft, slated to launch by 2018. This first-ever journey into the Sun's outer atmosphere -- called the corona -- will seek to answer two of the biggest mysteries in heliophysics: why the Sun's corona is so much hotter than its inner regions, and how the solar wind is accelerated. The answers to these questions can be obtained only through in-situ measurements down in the corona. [More]

Tropical forests slashed for farmland :: Thu, 02 Sep 2010 00:00:00 EDT

(Stanford University) A new study led by a Stanford researcher shows that more than 80 percent of the new farmland created in the tropics between 1980 and 2000 came from felling forests, which sends carbon into the atmosphere and drives global warming. But the research team also noted that big agribusiness has largely replaced small farmers in doing most of the tree cutting in Brazil and Indonesia, which may make it easier to rein in the trend. [More]

NASA satellite sees Tropical Storm Kompasu transitioning over Korea and China :: Thu, 02 Sep 2010 00:00:00 EDT

(NASA/Goddard Space Flight Center) NASA's Terra satellite captured the changing Tropical Storm Kompasu over Korea and China very early today, as it makes its way east to northern Japan. It is becoming extratropical. [More]

NASA sees Depression Nine become Gaston then back to a depression :: Thu, 02 Sep 2010 00:00:00 EDT

(NASA/Goddard Space Flight Center) Tropical Depression Nine strengthened yesterday into Tropical Storm Gaston, but today it ran into dry and stable air and weakened back into a depression again. [More]

Bermuda in warnings as the GOES-13 Satellite catches Fiona approaching :: Thu, 02 Sep 2010 00:00:00 EDT

(NASA/Goddard Space Flight Center) Bermuda has warnings up as Tropical Storm Fiona approaches, and GOES-13 satellite imagery from today shows that Fiona, although packing a punch, is a much smaller system that her brother, the Category 4 Hurricane Earl. [More]

NASA catches heavy rainfall happening in Category 4 Earl as it approaches the US :: Thu, 02 Sep 2010 00:00:00 EDT

(NASA/Goddard Space Flight Center) Hurricane Earl is still a powerful category four hurricane on the Saffir-Simpson Scale as it approaches the North Carolina coast today. NASA's Tropical Rainfall Measuring Mission satellite observed the high rates rain was falling within Earl, in some areas more than 2 inches per hour. Today, the Global Hawk unmanned aircraft is also flying into the eye of Hurricane Earl at altitudes of 60,000 feet to gather information about the storm. [More]

Recipe for water: Just add starlight :: Thu, 02 Sep 2010 00:00:00 EDT

(European Space Agency) ESA's Herschel infrared space observatory has discovered that ultraviolet starlight is the key ingredient for making water in space. It is the only explanation for why a dying star is surrounded by a gigantic cloud of hot water vapor. [More]

Cluster turns the invisible into the visible :: Thu, 02 Sep 2010 00:00:00 EDT

(European Space Agency) Cluster has spent a decade revealing previously hidden interactions between the sun and Earth. Its studies have uncovered secrets of aurora, solar storms, and given us insight into fundamental processes that occur across the universe. And there is more work to do. [More]

Hubble observations of supernova reveal composition of 'star guts' pouring out :: Thu, 02 Sep 2010 00:00:00 EDT

(University of Colorado at Boulder) Observations made with NASA's newly refurbished Hubble Space Telescope of a nearby supernova are allowing astronomers to measure the velocity and composition of "star guts" being ejected into space following the explosion, according to a new study led by the University of Colorado at Boulder. [More]

Astro2010: Limitless vistas on a limited budget :: Wed, 01 Sep 2010 00:00:00 EDT

(The Kavli Foundation) Following the release of the National Research Council's Astronomy and Astrophysics decadal survey, survey chair Roger Blandford and committee member Michael Turner discuss Astro2010, as well as the current and future directions of their fields. [More]

Water in Earth's mantle key to survival of oldest continents :: Wed, 01 Sep 2010 00:00:00 EDT

(Arizona State University) Earth today is one of the most active planets in the Solar System, and was probably even more so during the early stages of its life. Thanks to the plate tectonics that continue to shape our planet's surface, remnants of crust from Earth's formative years are rare, but not impossible to find. A paper published in Nature Sept. 2 examines how some ancient rocks have resisted being recycled into Earth's convecting interior. [More]

NIH awards grants to support biomedical research in space :: Wed, 01 Sep 2010 00:00:00 EDT

(NIH/National Institute of Arthritis and Musculoskeletal and Skin Diseases) The National Institutes of Health announced today that it has awarded the first new grants under the Biomedical Research on the International Space Station initiative, a collaborative effort between NIH and NASA. Using a special microgravity environment that Earth-based laboratories cannot replicate, researchers will explore fundamental questions about important health issues, such as how bones and the immune system get weak. [More]

Infrared NASA image shows strong convection in new Atlantic Depression 9 :: Wed, 01 Sep 2010 00:00:00 EDT

(NASA/Goddard Space Flight Center) The Atlantic Ocean is in overdrive this week, and NASA satellite imagery captured the birth of the ninth tropical depression in the central Atlantic Ocean today, trailing to the east of Tropical Storm Fiona. [More]

NASA and NOAA's newest GOES satellite ready for action :: Wed, 01 Sep 2010 00:00:00 EDT

(NASA/Goddard Space Flight Center) NASA and NOAA's latest Geostationary Operational Environmental Satellite, GOES-15, has successfully completed five months of on-orbit testing and has been accepted into service. The satellite has demonstrated operational readiness of its subsystems, spacecraft instruments and communications services. GOES-15 is the third and final spacecraft in the GOES N-P Series of geostationary environmental weather satellites. [More]

Hurricane warnings posted on US East Coast, NASA sees Earl's heavy rainfall :: Wed, 01 Sep 2010 00:00:00 EDT

(NASA/Goddard Space Flight Center) NASA's Tropical Rainfall Measuring Mission, or TRMM satellite, looked at the rate rain was falling in Hurricane Earl yesterday, and it was intense. [More]

NASA infrared data sees convection building in Fiona's clouds :: Wed, 01 Sep 2010 00:00:00 EDT

(NASA/Goddard Space Flight Center) Infrared satellite imagery from NASA's Aqua satellite showed some strong convection building in Tropical Storm Fiona, and her maximum sustained winds increased from 40 mph yesterday to 60 mph this morning. [More]

NIST ultraviolet source helps NASA spacecraft measure the origins of space weather :: Wed, 01 Sep 2010 00:00:00 EDT

(National Institute of Standards and Technology (NIST)) With a brilliant, finely tuned spark of ultraviolet light, a NIST physicist helped NASA scientists successfully position a crucial UV sensor inside a space-borne instrument to observe a "hidden" layer of the sun where violent space weather can originate. [More]

The superwind galaxy NGC 4666 :: Wed, 01 Sep 2010 00:00:00 EDT

(ESO) The galaxy NGC 4666 takes pride of place at the center of this new image, made in visible light with the Wide Field Imager on the MPG/ESO 2.2-meter telescope at the La Silla Observatory in Chile. NGC 4666 is a remarkable galaxy with very vigorous star formation and an unusual "superwind" of out-flowing gas. [More]

GOES-13 catches 3 tropical cyclones thrashing through the Atlantic :: Tue, 31 Aug 2010 00:00:00 EDT

(NASA/Goddard Space Flight Center) Powerful Hurricane Earl, growing Tropical Storm Fiona and fading Danielle were all captured in today's visible image from the GOES-13 satellite. [More]