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News tagged with envisat

Earth from space: Dust and plankton

(PhysOrg.com) -- Envisat captures dust and sand from the Algerian Sahara Desert, located in northern Africa, blowing west across the Atlantic Ocean last week.

Space & Earth / Earth Sciences

created Apr 15, 2011 | popularity 5 / 5 (1) | comments 0

ESA's sharp eyes on coastal waters

Our growing reliance on coastal waters for food, trade and tourism means that these delicate ecosystems need to be more closely monitored to guarantee their future sustainability.

Space & Earth / Environment

created Feb 09, 2011 | popularity not rated yet | comments 0

Envisat captures volcanic eruptions in Japan today

(PhysOrg.com) -- Acquired today by ESA's Envisat satellite, this image shows smoke pouring from Mount Shinmoedake, a volcano in the Kirishima mountain range on Japan's southern island of Kyushu.

Space & Earth / Earth Sciences

created Feb 04, 2011 | popularity 5 / 5 (2) | comments 0

Last tango in space

Adding to their unique information from previous tandem missions, ESA’s ERS-2 and Envisat satellites have been paired up again – for the last time. Data from this final duet are generating 3D models ...

Space & Earth / Space Exploration

created Nov 02, 2010 | popularity not rated yet | comments 0

The new home of Envisat

ESA’s Earth-observing satellite Envisat has moved to a lower orbit in order to conserve fuel and extend its life by three years, and is once again delivering invaluable data to thousands of scientists.

Space & Earth / Space Exploration

created Oct 28, 2010 | popularity not rated yet | comments 0

Satellites reveal Russian fires worst in 14 years

(PhysOrg.com) -- More wildfires have burned around the Russian capital this year than in the last decade and a half, according to sensors aboard ESA's observation satellites. The forest and peat bog fires ...

Space & Earth / Environment

created Sep 13, 2010 | popularity 5 / 5 (2) | comments 0

Earth from space: Giant iceberg enters Nares Strait

ESA's Envisat satellite has been tracking the progression of the giant iceberg that calved from Greenland's Petermann glacier on 4 August 2010. This animation shows that the iceberg, the largest in the northern ...

Space & Earth / Earth Sciences

created Sep 03, 2010 | popularity 5 / 5 (4) | comments 0

Image: Carbon dioxide on the rise

(PhysOrg.com) -- The SCIAMACHY sensor on ESA?s Envisat satellite has provided scientists with invaluable data on our planet, allowing them to map global air pollution and the distribution of greenhouse gases.

Space & Earth / Environment

created Jun 28, 2010 | popularity 3.7 / 5 (18) | comments 34

Gulf of Mexico oil spill in the Loop Current

(PhysOrg.com) -- Scientists monitoring the US oil spill with ESA's Envisat radar satellite say that it has entered the Loop Current, a powerful conveyor belt that flows clockwise around the Gulf of Mexico ...

Space & Earth / Environment

created May 19, 2010 | popularity 4.9 / 5 (13) | comments 12 | with audio podcast

Envisat monitors oil spill proximity to Loop Current

As fears grow that the Loop Current in the Gulf of Mexico could soon catch the oil slick and drag it south towards coral reefs in the Florida Keys, scientists are monitoring the situation closely with ESA's ...

Space & Earth / Earth Sciences

created May 05, 2010 | popularity 5 / 5 (1) | comments 8

ESA's new satellite image of ash spewing from Iceland's volcano

In this image taken just under two hours ago (14:45 CET) by ESA's Envisat satellite, a heavy plume of ash from the Eyjafjallajoekull Volcano is seen travelling in a roughly southeasterly direction.

Space & Earth / Earth Sciences

created Apr 19, 2010 | popularity 4.5 / 5 (4) | comments 1 | with audio podcast

New satellite image of volcanic ash cloud

This image, acquired today by ESA's Envisat satellite, shows the vast cloud of volcanic ash sweeping across the UK from the eruption in Iceland, more than 1000 km away.

Space & Earth / Earth Sciences

created Apr 15, 2010 | popularity 4.5 / 5 (2) | comments 0

New boreal forest biomass maps produced from radar satellite data

Having a large-scale boreal forest biomass inventory would allow scientists to understand better the carbon cycle and to predict more accurately Earth's future climate. However, obtaining these maps has been ...

Space & Earth / Environment

created Mar 25, 2010 | popularity not rated yet | comments 0

Earth from Space: Icebreaker event

(PhysOrg.com) -- This animation, made up of eight Envisat radar images, shows the 97-km long B-9B iceberg (right) ramming into the Mertz Glacier Tongue in Eastern Antarctica in early February. The collision ...

Space & Earth / Earth Sciences

created Mar 05, 2010 | popularity 4.8 / 5 (9) | comments 6

CryoSat launch delayed

(PhysOrg.com) -- The launch of ESA's CryoSat-2 satellite from the Baikonur Cosmodrome in Kazakhstan, scheduled for 25 February, has been delayed due to a concern related to the second stage steering engine ...

Space & Earth / Space Exploration

created Feb 19, 2010 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Envisat

Envisat ("Environmental Satellite") is an Earth-observing satellite. It was launched on 1 March 2002 aboard an Ariane 5 from the Guyana Space Centre in Kourou, French Guyana into a Sun synchronous polar orbit at an altitude of 790 km (490 mi) (± 10 km (6.2 mi)). It orbits the Earth in about 101 minutes with a repeat cycle of 35 days.

This €2.3 billion European Space Agency (ESA) programme launched the largest earth observation satellite put into space (as of late 2006), being 26 m (85 ft) × 10 m (33 ft) × 5 m (16 ft) and having a mass of 8.5 t (8.4 long tons; 9.4 short tons).

For more information about Envisat, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.