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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
4 x  J' e- c" m$ a' g9 \1 Mtvb now,tvbnow,bttvbfrom its sandy beaches, or a volcanic island from its towering peaks is wonderful, experiencing them from above can be inspiring as well.! V- o& A' V& n  P
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We’ve collected images taken by astronauts and satellites from space of some of the most interesting islands on the planet.
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Atafu Atoll, Tokelau, Pacific Ocean
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Around 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 公仔箱論壇% s* [3 a! ?2 \0 ?+ R
miles wide and is the smallest of three atolls in the Tokelau Islands, a New Zealand territory.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。$ a* W8 T" v' O' E; Q8 y$ I( k

$ u* \6 }5 W0 M! k7 Q5.39.217.76Atafu is made up of coral reefs that surrounded the flanks of a volcano that has since become inactive and submerged. Like many tropical
1 f: I& ]1 g" `; H, P公仔箱論壇atolls, Atafu is very low lying and vulnerable to sea-level rise. This photograph was taken by astronauts aboard the International Space Station in January.
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; P  }# O" I6 O9 s9 ^& P. CTVBNOW 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。Onekotan Island, Russia公仔箱論壇( Y; T: f/ h$ \( E% _

8 b+ t. e7 S8 q) c) w公仔箱論壇An 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
4 S- l# a4 q2 ?. H5.39.217.76a caldera that subsequently filled with water. The island inside the caldera is known as Krenitzyn Peak, which is the highest point on the
+ _9 J& H* R8 g  k+ k9 p公仔箱論壇island at around 4,300 feet.tvb now,tvbnow,bttvb: g$ z. P7 [+ I5 e

8 z5 l: x' J, _+ j  h; v7 R. ?tvb now,tvbnow,bttvbOnekotan is in Russia’s Kuril Islands between Japan and the tip of the Kamchatka Peninsula. The islands were formed by volcanic activity
6 z0 m4 ^$ O2 a. H& K6 Z5.39.217.76caused by the subduction of the Pacific Plate beneath the Eurasian Plate. Subduction can also generate some of the largest earthquakes
, ^8 @/ |& u& v; C- v/ U. Yon Earth, including a magnitude 9 here in 1952 which was followed a week later by Krenitzyn’s only historical eruption. This image was
; \2 R( w% g4 M( K( M" J. [0 w3 e. Rcaptured 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 Ocean9 E. Y3 O# e- j3 j& @
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The Galapagos Islands are the tops of volcanoes on the sea floor off the coast of South America along the equator. The volcanic activity tvb now,tvbnow,bttvb/ F3 v3 g# L- @% Z9 G
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.
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The largest island, Isla Isabela, is made of the lava flows of six gently sloped shield volcanoes. The northernmost of Isabela’s volcanoes,
8 ~+ z! i% ~: k( D3 B/ \* P) S9 S5.39.217.76at 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 - F  E2 i( _) I' d- j' x. [
7 satellite in 2001.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。# E+ p8 J, P7 ?  I  j

' x9 Q$ \4 M9 P! S  u% }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。
) x5 ]7 H& X& L! d2 [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。
# f0 r0 M* v4 T6 s+ N8 U$ UTVBNOW 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,bttvb* i" H1 ^( p8 P1 \
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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,
% l- j6 o2 h$ r" c( s) vthe average elevation of which is a little more than 3 feet. It is probably the lowest country in the world.
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0 O/ S4 t, W1 rThis 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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2 z, G- ~) \% F" k7 OTVBNOW 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。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。5 I6 h+ S6 n7 j, R. b- Y
Henrietta Island, East Siberian Sea
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. v1 f; i! G. T- D5.39.217.76This 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 tvb now,tvbnow,bttvb! E! V7 U! W- ^0 g8 E
younger sedimentary rocks. This image was taken by the Advanced Land Imager (ALI) on NASA’s Earth Observing-1 satellite on April 30, 2009.5.39.217.76' t2 \5 [$ j! `+ t

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0 ]% _% {6 `  O) @tvb 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。& `8 l3 l4 w! A! q

9 e" P* g, X! E6 y1 a; i4 v/ dThe spectacular underwater formations to the west of Eleuthera Island are made of calcium carbonate sand that has been eroded off
3 Y) h( ~4 L6 _6 S: y$ h0 Z. y7 Cof 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
5 ?2 X1 K) Q9 n- h. D1 b3 R公仔箱論壇is 110 miles long, and in places just over a mile wide. Around 8,000 people live there.
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Augustine Volcano, Alaska
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2 z/ H$ \- e' U- X) b" a, N5.39.217.76The most active volcano in Alaska’s Aleutian arc, Augustine Volcano’s biggest historical eruption occurred in 1883. It has been erupting for , z1 v* j6 }$ t- b6 ^, U- B5 x
40,000 years. This image, captured by The Advanced Spaceborne Thermal Emission and Reflection Radiometer on NASA ’s Terra satellite
4 Z: m- i( V  l6 K5.39.217.76in April 2006, shows a steam or ash plume at the tail end of several months of explosive eruptions.
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: X/ T. u' f4 w  iLesser Sunda Islands, Indonesia
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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 tvb now,tvbnow,bttvb( N# c) R3 z8 E
the 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
# H/ s( d+ s$ J) D- M5 c: N, Lof 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2 r; M+ I. i# V
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7 I( l; h; Z/ g9 A+ ZHawaiian Islands, Pacific Ocean
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The Hawaiian Islands were formed by an upwelling plume of hot mantle material, called a hotspot. As the Pacific plate moved over the hotspot, it tvb now,tvbnow,bttvb) d1 B$ c3 p$ p
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
0 c9 {: U9 ^$ L4 v公仔箱論壇crust beneath them cooled.公仔箱論壇' R7 D4 o# K) U& h" k

1 _. \! d6 p/ I7 z. \5.39.217.76Today, the hotspot is causing active volcanism on the Big Island of Hawaii. Kilauea Volcano has been erupting continuously since 1983. The rest . l/ \7 m  M1 p( `5 I5 ]. F; x
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
7 m% R! j1 T6 Y( c* i6 zTVBNOW 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。MODIS instrument aboard NASA’s Terra satellite.Hawaiian Islands, Pacific Ocean
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The Hawaiian Islands were formed by an upwelling plume of hot mantle material, called a hotspot. As the Pacific plate moved over the hotspot, : n* l# L1 g: n6 L) h
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。  ^  L' L3 }, N8 o4 a' s
the crust beneath them cooled.
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$ w9 t5 l7 @4 w! J3 i4 SToday, the hotspot is causing active volcanism on the Big Island of Hawaii. Kilauea Volcano has been erupting continuously since 1983. The 1 g% j0 j  z5 _# I/ \$ {
rest of the islands, which get older from right to left, are Maui, Kahoolawe, Lanai, Molokai, Oahu, Kauai and Niihau. This image was captured
; T+ y, w: p; t4 q6 p% U5.39.217.76by the MODIS instrument aboard NASA’s Terra satellite.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。$ J* k" R4 f5 j' I! I3 _

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Alejandro Selkirk Island, South Pacific Ocean
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' {  b% x  S0 o4 d" N7 f  aThis 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
# u1 t) u/ P; P2 P6 ^0 Fto 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 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。  O7 L' J, ~0 u5 f1 Z: k/ c
pattern 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
9 E( Q1 c7 {6 [by the Landsat 7 satellite in 1999.
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Millennium 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
/ k2 H3 H0 o5 X% f; W/ H, itvb now,tvbnow,bttvbcentral 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 1 r' @- }+ V- a; {# T
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
) i, ]; T. S( p' \' w: FTVBNOW 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。aboard the International Space Station on July 1, 2009.

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