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Water Hyacinth Re-invades Lake Victoria
Native to the tropics of South America, the water hyacinth now thrives on every continent except Europe. It was introduced in Africa around 1879, and 110 years later, established itself on the continent’s largest lake, Lake Victoria.
NASA’s GeoCover 2000 Landsat Product Promotes Geo-commerce Globally
In 2000, NASA sponsored the creation of an orthorectified Landsat 7 mosaic of all of Earth’s landmasses (with the exception of Antarctica) as part of the GeoCover 2000 project.
Titan Flyby – Feb. 22, 2007
During Cassini’s flyby of Titan on Feb. 22, the radar mapper imaged Titan’s surface and crisscrossed over six previously mapped areas.
NASA Earth Observations (NEO)
One of the best places to study Earth is from space. NASA satellites continually orbit the globe, collecting information about Earth’s ocean, atmosphere, and land surfaces. Satellites can even monitor the activity of life forms, such as phytoplankton, from their…
NASA – Astronauts Visit Goddard to Get ‘Hands-On’ Training for Next Servicing Mission
Seven NASA astronauts, dressed in their famous blue flight suits, arrived at Goddard Space Flight Center in Greenbelt, Md., Feb. 12 for three days of crew familiarization meetings. They are here to begin their official orientation and training for what…
Barcelona, Spain
Barcelona, Spain, occupies a low plateau along the Mediterranean coastal plain. The city is the second largest in Spain (after the capital, Madrid), and it hosts the country’s largest seaport, portions of which are visible in the lower right of…
Lake Khanka in Eastern Russia and China
At the juncture of the border between China and Russia sits Lake Khanka, also known as Lake Xinghai. Due to their importance to plant and animal species, the lake and the surrounding wetlands are protected by the Ramsar Convention, an…
Summer on the Antarctic Peninsula
A cloud-free afternoon over the Antarctic Peninsula on February 9, 2007, provided this striking image of rugged, snow-covered mountains; glacier-filled valleys; and smooth, broad expanses of ice shelves hanging over the lip of the coastline into the blue-black waters of…
Java Mud Volcano Continues to Grow
On the island of Java, a “mud volcano” has been spewing thousands of cubic meters of mud every day since late May 2006. According to BBC news, British geologists believe that oil and gas drilling ruptured pressurized limestone rock and…
Cassini Significant Events 02/07/07 – 02/13/07
Cassini Significant Events 02/07/07 – 02/13/07 February 16, 2007 (Source: NASA/JPL) The most recent spacecraft telemetry was acquired on Tuesday,February 13, from the Goldstone tracking complex. The Cassinispacecraft is in an excellent state of health and all subsystems areoperating normally.…
Andaman Islands, Bay of Bengal
The Andaman Islands consist of more than 500 islands in the Bay of Bengal. The largest islands comprise Great Andaman, easily seen from space.
2006 Fifth-Warmest Year on Record
On February 8, 2007, climatologists at the NASA Goddard Institute for Space Studies (GISS) announced that 2006 was the fifth-warmest year in the past century. GISS scientists estimated that the five warmest years on record were, in descending order, 2005,…
Chambeshi River Floods, Zambia
Zambia’s Chambeshi River had been transformed from a barely visible line to a broad lake more than 20 kilometers wide on February 6, 2007. Many rivers in southern Africa, including the Zambezi , pushed over their banks in early 2007…
The Colorful Demise of a Sun-like Star
This image, taken by NASA’s Hubble Space Telescope, shows the colorful “last hurrah” of a star like our Sun. The star is ending its life by casting off its outer layers of gas, which formed a cocoon around the star’s…
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