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Out of the Blue: Islands Seen From Space

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Islands are some of the most beautiful, peaceful, violent, desolate and unique places on Earth. While experiencing a tropical island , L: N/ u$ C, a
from its sandy beaches, or a volcanic island from its towering peaks is wonderful, experiencing them from above can be inspiring as well.tvb now,tvbnow,bttvb; Q$ ]) X  E# S4 W. @5 A- Z9 Q0 @

) Q1 H$ }6 R; m+ A( Ztvb now,tvbnow,bttvbWe’ve collected images taken by astronauts and satellites from space of some of the most interesting islands on the planet.公仔箱論壇5 ^# H* }: d5 V; n% O
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Atafu Atoll, Tokelau, Pacific Ocean
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* z# l2 ?6 e2 M3 y, ?) P5.39.217.76Around 500 people live on Atafu Atoll, mostly in a village that can be seen on the corner in the left of the image above. Atafu is just five
0 n! t& F. q. u; v5.39.217.76miles wide and is the smallest of three atolls in the Tokelau Islands, a New Zealand territory.
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Atafu is made up of coral reefs that surrounded the flanks of a volcano that has since become inactive and submerged. Like many tropical
  x; U5 y" C% s9 O5.39.217.76atolls, Atafu is very low lying and vulnerable to sea-level rise. This photograph was taken by astronauts aboard the International Space Station in January.公仔箱論壇! r: g+ v2 R# r

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! g! Y/ ?. I( {1 X, W/ j4 M5.39.217.76Onekotan Island, Russia5.39.217.76* o9 Z' q4 w' a+ u

+ C# i) n/ W) z. Q( gtvb now,tvbnow,bttvbAn island within an island was created after a big eruption around 9,000 years ago caused the peak of Onekotan’s volcano to collapse, forming 5.39.217.76+ G4 t% f: H0 `5 ~* g
a caldera that subsequently filled with water. The island inside the caldera is known as Krenitzyn Peak, which is the highest point on the tvb now,tvbnow,bttvb! o+ I4 W* }7 ~0 F! P) h
island at around 4,300 feet.
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Onekotan is in Russia’s Kuril Islands between Japan and the tip of the Kamchatka Peninsula. The islands were formed by volcanic activity
9 a, v/ f' I9 X' wcaused by the subduction of the Pacific Plate beneath the Eurasian Plate. Subduction can also generate some of the largest earthquakes 3 q2 }; [, t$ ^* ^
on Earth, including a magnitude 9 here in 1952 which was followed a week later by Krenitzyn’s only historical eruption. This image was tvb now,tvbnow,bttvb* R, P. H2 ]" i# m  _# \( O$ X3 |
captured by the Advanced Land Imager (ALI) on NASA’s Earth Observing-1 (EO-1) satellite on June 10, 2009.
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Galapagos Islands, Pacific OceanTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。/ S/ z+ C$ w3 M) C, S

# K4 R' ?7 W- N2 A! Otvb now,tvbnow,bttvbThe Galapagos Islands are the tops of volcanoes on the sea floor off the coast of South America along the equator. The volcanic activity % m/ A, g5 ?0 R' p( K' \
that formed the islands is thought to be the result of a plume of hot mantle material rising from deep in the Earth’s interior.5.39.217.766 {. y" T1 Z& o) e& v& N0 O

( m8 A9 o$ W3 {5 Y7 GThe largest island, Isla Isabela, is made of the lava flows of six gently sloped shield volcanoes. The northernmost of Isabela’s volcanoes, 9 k; m) m* |% _/ g( M5 X/ b2 ?
at the top of the image above, is Wolf Volcano, which has erupted at least nine times since 1797. This image was taken by the Landsat - K! n6 d3 {: {' b8 _; F( D
7 satellite in 2001.5.39.217.76' v# X1 s6 T" G$ y0 g
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! y5 u- v& z) }TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。Maldives, Indian Oceantvb now,tvbnow,bttvb9 r, Z! ~! G6 o6 v% ?

3 Q3 |5 W2 c& h4 s. f$ g/ `' v* a9 _公仔箱論壇The Maldives comprise 1,192 small coral islands adding up to just 115 square miles of territory. About 330,00 people live on the islands,
4 O9 I% ^' L4 u4 r1 L3 p5.39.217.76the average elevation of which is a little more than 3 feet. It is probably the lowest country in the world.
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+ g! D; P; {4 H0 U公仔箱論壇This image of the North and South Malosmadulu Atolls was taken in 2002 by the ASTER instrument aboard NASA’s Terra satellite.
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* x! f; F2 _5 n2 h) otvb now,tvbnow,bttvbHenrietta Island, East Siberian Sea! [! T+ I' S2 Y  f6 d, R
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This glacier-covered Russian island is just 6 miles wide. Beneath the ice, the island is made up of 500-million-year-old volcanic rocks overlain by
4 V) m2 x( S: ?1 f9 Vtvb now,tvbnow,bttvbyounger sedimentary rocks. This image was taken by the Advanced Land Imager (ALI) on NASA’s Earth Observing-1 satellite on April 30, 2009.
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$ M' H% [, l4 K/ \+ qtvb now,tvbnow,bttvbEleuthera Island, BahamasTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。$ l: B; E8 N, W4 _# C
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The spectacular underwater formations to the west of Eleuthera Island are made of calcium carbonate sand that has been eroded off 5.39.217.76) \7 @: E0 S% J
of coral reefs and deposited in dunes by ocean currents.
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This 2002 image was captured by astronauts aboard the International Space Station. Located in the middle of the Bahamas, Eleuthra Island& d& e5 }7 U) t) a& X) O
is 110 miles long, and in places just over a mile wide. Around 8,000 people live there.
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% A7 _: q$ {8 C# z" D3 W5.39.217.76Augustine Volcano, Alaska公仔箱論壇! l$ x/ Y& x# u7 Y: S) m

) F* a% B! t0 r7 o+ tThe most active volcano in Alaska’s Aleutian arc, Augustine Volcano’s biggest historical eruption occurred in 1883. It has been erupting for 5.39.217.767 A( a  b; {4 d2 R; t
40,000 years. This image, captured by The Advanced Spaceborne Thermal Emission and Reflection Radiometer on NASA ’s Terra satellite tvb now,tvbnow,bttvb# z/ g8 p. O6 d5 H0 z" D
in April 2006, shows a steam or ash plume at the tail end of several months of explosive eruptions.
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Lesser Sunda Islands, IndonesiaTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。3 s4 C5 r& X+ V  D$ P

: Q* p4 m$ i# e! j  s公仔箱論壇The three largest islands in this image, and many smaller ones, make up Indonesia’s Komodo National Park which was established in 1980 to protect
. H& x8 K& q% h8 Cthe world’s largest lizard species, Komodo dragon. The total area of the park is 230 square miles. The islands are volcanoes caused by the collision TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。, k" Z. _; k! \
of two tectonic plates. This image was captured by the Advanced Spaceborne Thermal Emission and Reflection Radiometer on NASA’s Terra satellite in 2000.公仔箱論壇8 j9 ]1 o" }+ K9 S$ Q. _, b
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Hawaiian Islands, Pacific Ocean公仔箱論壇; b' r8 T3 q6 o/ _- X" g

* v  [  r; Z( o% qtvb now,tvbnow,bttvbThe Hawaiian Islands were formed by an upwelling plume of hot mantle material, called a hotspot. As the Pacific plate moved over the hotspot, it
) ]4 D* T! s0 X) a+ [9 P9 D, `formed a chain of islands that first grew larger as they actively erupted, and then slowly eroded and sank below the surface of the ocean as the 公仔箱論壇9 Z0 ?7 t% }5 W9 _. I
crust beneath them cooled.TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。: R4 m& T$ v# ~, f9 b* I
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Today, the hotspot is causing active volcanism on the Big Island of Hawaii. Kilauea Volcano has been erupting continuously since 1983. The rest tvb now,tvbnow,bttvb" `$ G1 }7 m3 W9 G: l( Y) z
of the islands, which get older from right to left, are Maui, Kahoolawe, Lanai, Molokai, Oahu, Kauai and Niihau. This image was captured by the TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。! Z( }& w6 U' Z% l  z! ]; Q
MODIS instrument aboard NASA’s Terra satellite.Hawaiian Islands, Pacific Oceantvb now,tvbnow,bttvb" \1 U. K* \" a! H' m; q2 R

2 W3 C8 E$ h/ M2 o* C公仔箱論壇The Hawaiian Islands were formed by an upwelling plume of hot mantle material, called a hotspot. As the Pacific plate moved over the hotspot,
6 B2 d; }- T4 t3 _it formed a chain of islands that first grew larger as they actively erupted, and then slowly eroded and sank below the surface of the ocean as TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。0 D: I: A' [8 O! n& E( m2 J
the crust beneath them cooled.公仔箱論壇; {- w6 s7 ]6 ]& T  f# _. f

" t/ h, Y" l0 M; ]$ S公仔箱論壇Today, the hotspot is causing active volcanism on the Big Island of Hawaii. Kilauea Volcano has been erupting continuously since 1983. The tvb now,tvbnow,bttvb" |' [0 q+ d& J8 e3 _! @
rest of the islands, which get older from right to left, are Maui, Kahoolawe, Lanai, Molokai, Oahu, Kauai and Niihau. This image was captured
1 Y7 u5 [! g. i8 D5.39.217.76by the MODIS instrument aboard NASA’s Terra satellite.
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2 ~2 S. l$ t* v5.39.217.76Alejandro Selkirk Island, South Pacific Ocean
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This small member of the Juan Fernandez Islands off the coast of Chile measures just under a mile across. But its 5,000 feet of elevation is high enough
3 L6 q9 ]# [: {* q# l1 ATVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。to reach the layer of stratocumulus clouds pictured above. The result is a type of flow known as a von Karmen vortex street. This striking, curly
  a% A7 k) C2 ?1 G4 H9 ~5 \tvb now,tvbnow,bttvbpattern of eddies can also be seen in clouds, and fluids or air moving past rounded objects such as an airplane wing. This image was taken
% X& N$ m6 w" b9 hby the Landsat 7 satellite in 1999.
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9 |9 ^) C# P" WMillennium Island, Republic of Kiribati, South Pacific Ocean
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Also known as Caroline Island, Millennium Island is made of coral reefs that grew around a volcano, which is now underwater, leaving behind a 公仔箱論壇# t: V' W0 G5 T
central lagoon. The maximum elevation of the island is less than 20 feet above sea level. In the past, the island has been inhabited and mined TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。, C9 {. v9 w! }$ \% W
for guano, though today there are no people and it is among the world’s most pristine tropical islands. This image was taken by astronauts
, {, W2 [9 O1 m: U9 X6 wtvb now,tvbnow,bttvbaboard the International Space Station on July 1, 2009.

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