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Out of the Blue: Islands Seen From Space


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. Q( ]8 ~$ w4 @; [" _1 _: qIslands are some of the most beautiful, peaceful, violent, desolate and unique places on Earth. While experiencing a tropical island 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。: _2 i* e# k6 |; Q4 L
from its sandy beaches, or a volcanic island from its towering peaks is wonderful, experiencing them from above can be inspiring as well.
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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.tvboxnow.com  c, T4 }+ E( G/ Y- e. K5 ^

, Z- X: W9 d( PAtafu Atoll, Tokelau, Pacific Ocean9 H4 V7 q1 x, R9 T
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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
5 {7 k- }) x& x8 f9 n/ S8 O, R5 gTVBNOW 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。miles wide and is the smallest of three atolls in the Tokelau Islands, a New Zealand territory.tvboxnow.com2 H5 Z$ Y* o9 y+ P7 T

* r' q0 {1 K' c  j* H; J, n" v0 mtvboxnow.comAtafu is made up of coral reefs that surrounded the flanks of a volcano that has since become inactive and submerged. Like many tropical
3 \" r+ o* w" Q- {' Patolls, Atafu is very low lying and vulnerable to sea-level rise. This photograph was taken by astronauts aboard the International Space Station in January.tvboxnow.com+ ?9 z- A& D/ `  F  b8 r
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2 f, A; w0 \* D7 D. I, U4 ~tvboxnow.comOnekotan Island, Russia
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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
3 u) r3 @- f( {: \3 H" na caldera that subsequently filled with water. The island inside the caldera is known as Krenitzyn Peak, which is the highest point on the
* r( i3 [8 ~; j  risland at around 4,300 feet.
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' q4 D9 V- v( z+ u& L4 d; MOnekotan is in Russia’s Kuril Islands between Japan and the tip of the Kamchatka Peninsula. The islands were formed by volcanic activity
; P) J8 X  K4 ~3 v2 RTVBNOW 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。caused by the subduction of the Pacific Plate beneath the Eurasian Plate. Subduction can also generate some of the largest earthquakes tvb now,tvbnow,bttvb) A4 U* u  O7 i4 l2 r) r% }& [5 z1 {
on Earth, including a magnitude 9 here in 1952 which was followed a week later by Krenitzyn’s only historical eruption. This image was
6 V5 v: b6 G4 |3 F" W" E+ k+ ncaptured by the Advanced Land Imager (ALI) on NASA’s Earth Observing-1 (EO-1) satellite on June 10, 2009.tvboxnow.com7 F! m6 E8 G$ t2 x

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Galapagos Islands, Pacific Ocean
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& E- \/ C& K+ A3 N6 r6 k2 JThe Galapagos Islands are the tops of volcanoes on the sea floor off the coast of South America along the equator. The volcanic activity
8 E' D% Y, ?; b4 T: d8 i公仔箱論壇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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0 r/ U( V" [2 w$ }7 Q  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。The largest island, Isla Isabela, is made of the lava flows of six gently sloped shield volcanoes. The northernmost of Isabela’s volcanoes,
# S! t5 \/ t* Gtvboxnow.comat 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 1 f1 D1 W: Q% I& k9 |. W/ ^: u
7 satellite in 2001.tvb now,tvbnow,bttvb7 M$ J0 S+ |: M# Q; z: t
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: E% J% {/ `+ K, 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。Maldives, Indian Ocean  Y- |3 U/ S# g0 H- X

- c/ w  x# h- dThe Maldives comprise 1,192 small coral islands adding up to just 115 square miles of territory. About 330,00 people live on the islands, 9 L$ V4 L* r: b" T
the average elevation of which is a little more than 3 feet. It is probably the lowest country in the world.tvb now,tvbnow,bttvb7 w7 r4 e9 g8 \" Z8 N

' f% O6 @& }1 h8 |2 q( }* O  vtvboxnow.comThis 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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! I$ i  x4 u  H公仔箱論壇Henrietta Island, East Siberian Seatvboxnow.com6 L2 N( c- f% _# ^9 G' S9 O
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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
# A+ _* X: B" o4 [2 }/ utvb 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.. W# A! C' O6 ~$ i3 m
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- i. G( g; `* s9 }* J  q公仔箱論壇Eleuthera Island, Bahamas) T2 B' U( f8 c, M9 J6 U* n7 D
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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 tvboxnow.com# \3 J3 e2 j% [+ |' Z! E! U" `9 m1 I
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
$ g" A$ }( h' A/ ?2 Ris 110 miles long, and in places just over a mile wide. Around 8,000 people live there.tvb now,tvbnow,bttvb% v7 @& A" \% \/ Z2 L% q1 h
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. W5 r9 T, q2 M( G; a0 Atvboxnow.comAugustine Volcano, Alaska
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6 z, \: l6 p! @2 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。The most active volcano in Alaska’s Aleutian arc, Augustine Volcano’s biggest historical eruption occurred in 1883. It has been erupting for
7 b  ]4 R0 g4 g% ?tvboxnow.com40,000 years. This image, captured by The Advanced Spaceborne Thermal Emission and Reflection Radiometer on NASA ’s Terra satellite tvboxnow.com8 s+ v( x3 e0 x( a9 X! F' ?" Y
in April 2006, shows a steam or ash plume at the tail end of several months of explosive eruptions.tvb now,tvbnow,bttvb/ y) `, L+ z7 }) V
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8 X& K9 N! ]2 r& \4 l4 ]/ U+ vLesser 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
9 L/ D& M* u3 e9 G- d2 HTVBNOW 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。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
# K2 ?0 Q& Z. u( D+ ^4 F4 cof two tectonic plates. This image was captured by the Advanced Spaceborne Thermal Emission and Reflection Radiometer on NASA’s Terra satellite in 2000.tvb now,tvbnow,bttvb/ F1 x4 J% K+ P$ v

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Hawaiian Islands, Pacific Oceantvb now,tvbnow,bttvb! h2 `/ A/ z* [' m1 x8 F4 o
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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 公仔箱論壇. O2 |1 w  g' R# S4 j
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 }2 Y$ Z( S3 i0 o; `/ u/ N. v
crust beneath them cooled.+ \/ J0 x+ V" j

: `! f: s7 J) Q6 ^; r% d& Utvboxnow.comToday, the hotspot is causing active volcanism on the Big Island of Hawaii. Kilauea Volcano has been erupting continuously since 1983. The rest
- b. ]% I+ O* K$ k5 H. O$ Q8 p0 P) H, B; \公仔箱論壇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 tvboxnow.com- D1 v/ F% T0 i1 c
MODIS instrument aboard NASA’s Terra satellite.Hawaiian Islands, Pacific Ocean公仔箱論壇- S# g* Q0 O; w

4 h: K; k2 n2 O# ?  D; f1 lThe Hawaiian Islands were formed by an upwelling plume of hot mantle material, called a hotspot. As the Pacific plate moved over the hotspot,
2 D. t. ^1 \+ V& sTVBNOW 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。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。* C, ?% h" g* p: [# g8 d
the crust beneath them cooled.- z4 P* k9 X& t+ }: L2 N! x* V
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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
5 e) q6 T& Q% E9 m1 V7 G, Vrest of the islands, which get older from right to left, are Maui, Kahoolawe, Lanai, Molokai, Oahu, Kauai and Niihau. This image was captured
* [- ^! N+ I' u6 A公仔箱論壇by the MODIS instrument aboard NASA’s Terra satellite.tvb now,tvbnow,bttvb  E8 u: m4 C5 A; ?5 m

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Alejandro Selkirk Island, South Pacific Ocean
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- w4 m& U$ X! m7 ytvb now,tvbnow,bttvbThis 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
2 `- q0 J! F- J9 J2 Q1 w- Dtvboxnow.comto 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
  Z0 Q7 _' t- STVBNOW 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。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 1 T5 [, n. q& M3 x4 Y
by the Landsat 7 satellite in 1999.tvboxnow.com' {1 j- t' n) U" g

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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。" M2 C; b  o9 y( p! v5 b3 p8 g. g) u% H
Millennium Island, Republic of Kiribati, South Pacific Ocean
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/ i# z2 g) S" \- f  P3 r2 X: ^3 ntvb now,tvbnow,bttvbAlso 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. o. |' f. ?$ c3 Y: Y
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
) e+ g9 B' S6 L( N* Y8 jtvboxnow.comfor guano, though today there are no people and it is among the world’s most pristine tropical islands. This image was taken by astronauts
2 y* A0 h& [+ d' e; B) Uaboard the International Space Station on July 1, 2009.

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