The
Process
Day 1
1.
Learn how things look from space by clicking on and examining the
following links.
·
Rivers
are very easy to identify. The blue winding line is the Mississippi River
as it winds between Hannibal, Missouri and Quincy, Illinois. The white area in this picture is
Quincy, Illinois. Rivers can also
look black from space. Mississippi River
·
All
straight lines in space pictures are manmade things like roads, power lines,
dams, etc. The curvy lines are almost always natural things like
rivers.
·
It is
possible to tell populated urban areas (towns) from more rural areas
(country.) Towns and cities look lighter in color because the trees and
vegetation are gone. Rural areas tend to be darker because of all of the
vegetation. Town vs. Country
·
Drainage patterns are
easy to identify from space. This picture shows the Ganges River Delta in
Bangladesh and India. Mountains Eroding
·
Volcanoes are
distinctive from space. They look like circles. Volcano in Chile
·
Deserts make great
targets for several reasons: no clouds, old drainage patterns, wind
erosion, and evidence of pivot irrigation. Sand Dunes
·
Agricultural fields
are different sizes around the world.
Fields show up as small squares made up by the roads surrounding the
fields. Fields in a more populated
area are smaller squares. Fields
in the deserts are black circles because of the pivot irrigation necessary to
make crops grow in the desert. Oklahoma Saudi Arabia
·
Mountains are great
targets, although you have trouble telling how tall they are. If the sun angle is right you can
compare the length of shadows to tell which mountains are tallest. Sometimes mountains have snow and ice
on them. The tallest peaks would be the ones with snow. Nevada
·
Coastlines are very
interesting targets. You can see erosion, river deltas, coral reefs, and
where the continental shelf drops off. Shallow water is a lighter
color. Coastline
Day 2
2. Now you
have an idea what things might make educationally sound targets to study from
space. Click on one of the following EarthKAM target maps to choose a
projected path of the ISS.
·
You can only target
the places directly under the lines. The camera will only take pictures of the areas under the
path of the space station.
·
Red lines are daytime
orbits.
·
Blue lines are night
orbits.
·
Target only
under the red lines.
Print
the map you choose.
Target Map 1 of
Australia, Central America, and North America
Target Map 2 of
Asia and Africa
Target Map 3 of
South America, Central America, the Caribbean, and Africa
3.
After you select a target map, use this map to help you identify the
continents. World
Map
4. Print
this picture request form now so that you will know the questions you will have
to answer. Print this now.
5.
Once you have chosen a continent you want to examine, click on the
matching map below.
·
Look for anything of
interest (mountains, rivers, cities, etc.) along the path of the International
Space Station -ISS.
·
The camera takes a
picture that is about 100 miles by 100 miles in size.
·
You cannot see a
person, a tree, or even a house.
·
However, you could
see anything the size of a football field.
·
You could see large
city blocks, but not individual buildings.
Africa
Central
America North
America South
America Australia
Europe
Middle
East Asia
·
You may also use an
atlas or globe to help you select targets.
·
If you are interested
in a particular country or state in the US, look it up in an encyclopedia to
find out interesting things you might target. This may also help you with
information when you make your picture request.
Day 3
6.
Your final step is to complete the image request form that you printed
and turn it and the map in to your teacher. Check the evaluation page to make sure you have completed
the form completely and can get a good grade on it.