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Amazon Stands Up to 2005 Drought
Deprive a tree of water, and you might expect it to react like a manufacturing operation that suddenly finds its income cut off. It might shed a few leaves as it shuts down some of the factories that convert light,…
Floods in Chad
The Sahel grassland is a rain-dependent ecosystem. With no mountain snowpacks to provide water during the dry season or daily infusions of water from moist air masses, the fortunes of the great African grasslands depend entirely on seasonal rain. The…
Cassini Significant Events 09/12/07 – 09/18/07
Cassini Significant Events 09/12/07 – 09/18/07 September 21, 2007 (Source: Cassini Project) The most recent spacecraft telemetry was acquired on Tuesday, Sept. 18, from the Madrid tracking complex. The Cassini spacecraft is in an excellent state of health and all…
NASA Orbiter Finds Possible Cave Skylights on Mars
NASA’s Mars Odyssey spacecraft has discovered entrances to seven possible caves on the slopes of a Martian volcano. The find is fueling interest in potential underground habitats and sparking searches for caverns elsewhere on the Red Planet.
Our Journey Back to Hubble
Since its launch in April 1990, NASA’s Hubble Space Telescope has become a familiar icon to millions of people from Cincinnati to Singapore and continues to excite astronomers around the world with its discoveries. Astronaut F. Story Musgrave, anchored on…
NASA – Our Journey Back to Hubble
Since its launch in April 1990, NASA’s Hubble Space Telescope has become a familiar icon to millions of people from Cincinnati to Singapore and continues to excite astronomers around the world with its discoveries. Image right: Astronaut F. Story Musgrave,…
Super Typhoon Wipha
Super Typhoon Wipha was approaching the coast of China on the afternoon of September 18, 2007. At that time, Wipha had winds between 240 and 250 kilometers per hour, making it a strong Category 4 storm and a Super Typhoon…
Plume from Ol Doinyo Lengai, Tanzania
In early September 2007, Tanzania&#rsquo;s Ol Doinyo Lengai Volcano erupted, sending a cloud of ash into the atmosphere. The volcanic plume appears pale blue-gray, distinct near the summit, and growing more diffuse to the south. The charcoal-colored stains on the…
NASA – Astronauts Visit NASA Goddard for Training to Service Hubble
Video Resource View a short video interview with the astronauts about the importance of this crew training. > View video (closed captioned) Astronauts were at the NASA Goddard Space Flight Center this past week for hands-on training and daily briefings…
NASA – Astronauts Visit NASA Goddard for Training to Service Hubble
Astronauts were at the NASA Goddard Space Flight Center this past week for hands on training and daily briefings in preparation for next year’s Shuttle mission to service the Hubble Space Telescope. Image right: Astronauts watch while engineers inside the…
Hurricane Humberto’s Rapid Development
Though it was not a powerful storm, Hurricane Humberto did set a record when it formed in the Gulf of Mexico and came ashore at the Texas–Louisiana state line in mid-September 2007. According to National Hurricane Center records, no storm…
Simushir Island, Kuril Archipelago
Simushir is a deserted, 5-mile-wide volcanic island in the Kuril Islands chain, half way between northern Japan and the Kamchatka Peninsula of Russia. Four volcanoes—Milne, Prevo, Urataman, and Zavaritski—have built cones tall enough to rise above the green forest. The…
Urbanization Between Washington, D.C. and Baltimore
Between Washington, D.C., and Baltimore, Maryland, landscapes that were largely rural and agricultural 30 years ago are filling with residential and commercial development. Captured 29 years apart by two NASA Landsat satellite missions, this pair of images uses false-color to…
Spring
For more than two decades, satellites have been observing seasonal patterns of Earth’s vegetation. In eastern North America, the spring “green up” is one of the most dramatic changes satellites observe.
Floods in Northeast India
India’s Brahmaputra River was already flooded in early August, but those floods turned out to be small compared to the floods that hit the river in early September. The river flooded for the third time in 2007 when monsoon rain…
Cassini Significant Events 09/05/07 – 09/11/07
Cassini Significant Events 09/05/07 – 09/11/07 September 14, 2007 (Source: Cassini Project) The most recent spacecraft telemetry was acquired on Tuesday, Sept. 11,from the Goldstone tracking complex. The Cassini spacecraft is in anexcellent state of health and all subsystems are…
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