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New
Zealand's South Island
SeaWiFS
captures the South Island of New Zealand in this image from
26 June. Click on image above for larger view.
26
June 2000
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Viva
Italia!
SeaWiFS'
ground station in Rome sent a nice clear view of the central
Mediterranean area on June 19.
19
June 2000
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Black
Sea is Blooming!
This
image taken by SeaWiFS
on June 13 shows the color difference between the Black
Sea (top) and the Mediterranean (bottom). The Black
Sea is blooming with phytoplankton.
13 June
2000
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First
Hurricane of the 2000 Season
Tropical
Storm Aletta developed into the first hurricane of the 2000
eastern Pacific season. This image was captured by
SeaWiFS.
May
2000
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First
GOES-11 Image
The
nation's newest weather satellite, GOES-11, has sent back
its first image from space (Details)
18
May 2000
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Earth
View by Triana (or so it will look like...)
This
image is a depiction of what type of visuals we
might get from Triana once it is launched in 2001.
Triana
homepage
2000
April
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Central
American Fires Viewed by Two
Goddard Spacecraft
The
smoke from the Central American fires is viewed by two different
Goddard satellites. The image above shows the fires
using data from TOMS and the image below is from SeaWiFS passing over on April
24.
24
April 2000
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Great
Lakes Look Great!!
Image
taken by the SeaWiFS spacecraft
SeaWiFS
home page
April
2000
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Terra Spacecraft Open for Business
After
a picture-perfect launch into space
last December, NASA's premier Earth Observing System Satellite,
Terra, has completed on-orbit checkout and verification
and is "open for business."
Terra,
an international mission and part of NASA's Earth Sciences
Enterprise, is opening a new window to the Earth and is
providing daily information on the health of the planet.
First images from the five instruments aboard Terra are
being presented during a press briefing today at NASA Headquarters,
Washington, DC.
HQ Press Release H00-62
Gallery
of images
Terra
homepage
19 April
2000
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Blue
Marble 2000
For
downloadable images of Blue Marble 2000, go to: http://rsd.gsfc.nasa.gov/rsd/bluemarble/index.html
17 April
2000
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Landsat-7
Spectacular Views
Just
in time for Earth Awareness 2000, here are Landsat 7's latest
spectacular views of the Chesapeake Bay area and the Outer
Banks. Click on the links below for more Landsat 7
images of Baltimore,
and Washington,
D.C. (These large files may take a while
to load) Click on the images below for larger views of the
areas.
17
April 2000
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Arctic
Ozone Levels Significantly Low
During
the preceding winter Arctic ozone levels reached their lowest
point in eight years at an altitude of nearly 60,000 feet.
Concentrations dropped more than 50 percent from their average.
But measurements taken during the largest international
campaign ever mustered to study the Arctic stratosphere
are yielding better insights into the processes that control
polar ozone. Called SOLVE (Stratospheric Ozone Loss and
Validation Experiment), it included researchers from Europe,
Russia, Canada, and the United States working together to
develop better tools for predicting the state of polar ozone
levels. These predictive tools will become more and more
important in light of expected chlorine level declines due
to the Montreal Protocol and what will likely be increasing
levels of greenhouse gases in the coming decades.
For
more on this story, go to: http://www.gsfc.nasa.gov/ftp/pub/PAO/Releases/2000/00-39.htm
or
http://svs.gsfc.nasa.gov/imagewall/solve.html
05
April 2000
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Central
America from Space
Expansive
stretches of Guatemala's Olintepueque and La Esperanza regions
have been blackened by wildfires sparked by ongoing hot and
dry weather. The image below was captured by SeaWiFS
on March 30. Click on pic below for larger image.
This
is the March 29th SeaWiFS view of the smoke coming from
Central America. In this oblique westward-looking view,
Honduras and Nicaragua are in the foreground and El Salvador,
Guatemala, Belize, and Mexico are in the background.
Click on pic for larger image.
SeaWiFS
home page
29
March 2000
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Spain,
Portugal and Gilbraltar from space
SeaWiFS
captured this magnificent view of Spain, Portugal and the
Gilbratar straits on March 19, 2000.
SeaWiFS
home page
19
March 2000
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Terra
First Light Images
This
image (left) of the Mississippi Delta was acquired on February
24, 2000 and is one of the first scenes acquired by the
Moderate resolution Imaging Spectroradiometer (MODIS) on
the EOS-Terra Spacecraft. The scene was made by combining
three of the visible bands of the MODIS Land Surface Reflectance
product.
This
image is color composite covering the Rift Valley, in land
area of Ethiopia. The color difference of this image reflects
the distribution of different rocks with the different amount
of silicon dioxide. It is inferred that the area with whitish
color is covered with basalt, and the area with pinkish
color with andesite in center. This is the first image in
history for spaceborne TIR multi-band image enabling to
distinguish between rocks with same compositions.
Terra
First Images Gallery website
10 March 2000
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Floods
Ravage Mozambique
This
photo taken by Landsat in August 22, 1999 shows the region
prior to the flooding.
This
image taken by Landsat in March 1, 2000 shows the devastation.
Landsat
homepage
March
2000
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Saharan Dust Plume as Big as Spain
A
massive sandstorm blowing off the northwest African
desert has blanketed hundreds of thousands of square
miles of the eastern Atlantic Ocean with a dense cloud
of Saharan sand. Click on the TOMS
satellite image above for a movie of the dust storm.
The
SeaWiFS image appears to
the left.
A
broader perspective above shows the size of Saturday's
(Feb. 26) Saharan dust plume. Images 2 and 3
provided by the SeaWiFS
Project, NASA/Goddard Space Flight Center, and ORBIMAGE
26
February 2000
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San
Cristobal Blows Its Top
On
Feb. 23 a long plume is seen extending from San Cristobal,
Nicaragua some 100 km over the Pacific Ocean. This is the
strongest ash eruption at San Cristobal since the present
low level activity
began in 1997.
SeaWiFS
home page
23 February 2000
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Hotlanta
It Is!
Image
shows the day heat of Atlanta. White color registers the hottest
temps and red color has temps closely behind.
Read the press release--Urban
Sprawl Reduces Annual Photosynthetic Production (Details)
For
more information, go to: http://svs.gsfc.nasa.gov/imagewall/AAAS/
March
2000
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The
Worst Is Over?
As
of noon Feb. 22, the snow cover along the U.S. east coast
had retreated well north of the Washington-Baltimore area
as seen in this SeaWiFS image.
SeaWiFS
home page
22
February 2000
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Far
and Away in Southern Africa
SeaWiFS
captured this photo of Southern Africa on Friday, Feb. 11
11 February
2000
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Denmark
Taken by Storm
Storms
packing winds of 90 mph hit Denmark last weekend (Jan. 29-30),
causing widespread flooding and damage. The aftermath
of that storm is evident in this image taken by SeaWiFS
which shows marked murkiness around the country caused by
the storm stirring up the waters.
SeaWiFS
home page
07
February 2000
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Australia
and Tasmania--And the Earth really is round!!
Spectacular
views of "down under" from SeaWiFS up above.
SeaWiFS
home page
01
February 2000
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East
Coast of U.S. Gets Blasted in January by Old Man Winter
January
20, 2000
January
25, 2000
Snowcover
over the Eastern U.S. after the Jan. 25, 2000 snowstorm.
These
pictures were all captured by the SeaWiFS spacecraft during
its normal passes over the East Coast of the U.S.
SeaWiFS
home page
31
January 2000
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New
Zealand is Stunning!
SeaWiFS
captured this photograph of the north island of New
Zealand last March. The uninhabited 2 x 2.4 km White
Island (just barely visible to the right of the middle of
the north island) is the emergent summit of a 16 x 18 km
submarine volcano. The white smoke plume emanating from
it is barely visible. Intermittent steam and ash eruptions
have occurred throughout the short historical period, but
its activity also forms a prominent part of Maori legends.
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Balmy
Bahamas
The
Bahamas look mighty inviting to those in colder climates.
This photo taken from SeaWiFS shows the islands in
all their balmy glory.
SeaWiFS
home page
12
January 2000
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After
Dennis and Floyd Blew Through
These
two images show the effects that Hurricanes Dennis and
Floyd had on North Carolina's estuaries. The picture
on top shows the North Carolina coast before either of
the two hurricanes came through (April 1999). The image
on the bottom shows the estuaries after the hurricanes.
There is a marked increase in the muddiness around the
shore and in the estuaries due to hurricanes.
SeaWiFS
home page
12
January 2000
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Tasmania
in Clear View
There
looks to be some sort of aerosol over Bass Strait in this
relatively clear SeaWiFS view of Tasmania. The phytoplankton
coloring the waters south and west of the island highlight
the turbulent nature of this part of the ocean.
SeaWiFS
home page
10 January
2000
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Delmarva
Area Looks Marvelous!
Fair
skies ahead for the Chesapeake and Delaware Bay area.
This photo was taken by SeaWiFS on January 6, 2000.
SeaWiFS
home page
06
January 2000
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Haze
Over China
This
view of Eastern Asia was taken on January 2, 2000 showing
the thick layer of haze over southern People's Republic
of China, including the cities of Chengdu, Congqing, Wuhan,
and the archaeologically important city of Xi'an. Researchers
are unclear as to the source of the haze, but it is thick
enough to obscure most of the natural colors reflected from
the ground beneath. For
more about SeaWiFS
On January
2, 2000, the thick layer of haze over China was also detected
by the Total Ozone Mapping Spectrometer (TOMS) instrument
onboard the Earth Probe Satellite. While best known for
mapping total column ozone on a daily basis, TOMS can also
detect and track aerosols located in the troposphere.
The
haze is denoted by the TOMS aerosol index. For a given scene,
the aerosol index is proportional to the amount of light
absorbed before it reaches the ground. Light blue (0.2)
indicates smaller amounts of aerosol and dark red (1.6)
indicates a greater amount of aerosol (dust or smoke).
For reflectivity (grayscale), the lighter tones means that
more light is reflected back to space by the clouds. Click
on pic to enlarge image for detail.
For
more information on TOMS instruments, go to the TOMS home
page at http://toms.gsfc.nasa.gov
05
January 2000
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Snow
in New England 1998/1999/2000
These
images, taken by SeaWiFS show the difference in the amount
of snow cover in December 1998, January 1999 and January
2000. What a difference a year makes.
05
January 2000
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