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0 H1 @* k; K* r ~! ]. Gtvb now,tvbnow,bttvbIslands are some of the most beautiful, peaceful, violent, desolate and unique places on Earth. While experiencing a tropical island
" k. x, F$ B) w4 k5.39.217.77from 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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: t- e2 d# d6 D! f6 _tvb 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. @7 A* D/ O6 K" O/ {
, m8 q; U9 D8 o2 z/ I公仔箱論壇Atafu Atoll, Tokelau, Pacific Ocean4 ?4 S+ u. l" J# U! G5 j) ]
( T( Z7 o" J5 j' s4 YAround 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# c& f* ~. T2 U* N( P
miles 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
( V( J! m% L) c& H" d" l9 R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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2 V( _0 Q1 r1 n8 j7 S: KTVBNOW 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
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" h& Z+ G8 w. j4 A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 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。- q- a, K$ j2 H J+ X5 z, y
a caldera that subsequently filled with water. The island inside the caldera is known as Krenitzyn Peak, which is the highest point on the
" K* c, L5 _5 Q1 C8 _# q公仔箱論壇island at around 4,300 feet.5.39.217.77# _: Z6 d: ]+ g' P+ @" e. w
d }* c" T1 k0 `Onekotan is in Russia’s Kuril Islands between Japan and the tip of the Kamchatka Peninsula. The islands were formed by volcanic activity
; \1 ~& `7 ^) M$ J& b' ptvb now,tvbnow,bttvbcaused by the subduction of the Pacific Plate beneath the Eurasian Plate. Subduction can also generate some of the largest earthquakes
* ]7 b, S( Q1 M# b5.39.217.77on Earth, including a magnitude 9 here in 1952 which was followed a week later by Krenitzyn’s only historical eruption. This image was 公仔箱論壇+ B3 J. R: s8 d1 D5 {- [7 e
captured by the Advanced Land Imager (ALI) on NASA’s Earth Observing-1 (EO-1) satellite on June 10, 2009.公仔箱論壇8 | y7 b1 G0 R2 R. k, E: N3 N( g
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$ Y5 m5 h- Q$ r; W' S q6 d% `Galapagos Islands, Pacific Ocean
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& Y$ s- J! B9 z. v/ `( I# m' w' Z" G5.39.217.77The Galapagos Islands are the tops of volcanoes on the sea floor off the coast of South America along the equator. The volcanic activity
u `8 l1 g/ U3 ]# mtvb now,tvbnow,bttvbthat 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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7 S1 Z9 ?* b- w) Otvb now,tvbnow,bttvbThe largest island, Isla Isabela, is made of the lava flows of six gently sloped shield volcanoes. The northernmost of Isabela’s volcanoes, % f6 A& E7 O. A6 u6 ]% v' s
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 tvb now,tvbnow,bttvb4 L2 { H6 N3 Z" @
7 satellite in 2001.5 U; F- A G. ^6 `9 \
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Maldives, Indian Ocean
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# t- G% V! a3 Y- |0 D7 ~5.39.217.77The Maldives comprise 1,192 small coral islands adding up to just 115 square miles of territory. About 330,00 people live on the islands,
7 u, d5 r9 s! N( sthe average elevation of which is a little more than 3 feet. It is probably the lowest country in the world.
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: L. z r; x% f- ltvb now,tvbnow,bttvbThis image of the North and South Malosmadulu Atolls was taken in 2002 by the ASTER instrument aboard NASA’s Terra satellite.tvb now,tvbnow,bttvb1 ~1 x: j6 j# i( x
/ n8 X9 Y" t5 q a7 _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。 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。" @9 e, L" v- g- @$ n' X
* O0 `4 L3 {4 g- x. F% [4 ZHenrietta Island, East Siberian SeaTVBNOW 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。% f9 T7 J a- I) c: s# ?; G2 B
" l( x) s- {' C$ D' c' IThis 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 . D, F& H8 Q. g+ p
younger sedimentary rocks. This image was taken by the Advanced Land Imager (ALI) on NASA’s Earth Observing-1 satellite on April 30, 2009.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。# y) ?2 X& s' @# A5 H% ~3 `* V
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Eleuthera Island, Bahamastvb now,tvbnow,bttvb+ I$ [2 g+ x" R. d2 g( w/ w- v+ O
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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
# r- e: e% E# g6 xof coral reefs and deposited in dunes by ocean currents.tvb now,tvbnow,bttvb8 p+ T4 W& k; N. C" ~; [1 L" |9 V5 K
) J5 A5 H3 W4 ?3 M7 mTVBNOW 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。This 2002 image was captured by astronauts aboard the International Space Station. Located in the middle of the Bahamas, Eleuthra Island
! b6 F8 F$ `+ p) V6 i) s" a0 W" 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。is 110 miles long, and in places just over a mile wide. Around 8,000 people live there.: g' }6 i$ I& K
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Augustine Volcano, Alaska
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: Y' c; t" P9 uThe most active volcano in Alaska’s Aleutian arc, Augustine Volcano’s biggest historical eruption occurred in 1883. It has been erupting for 5.39.217.77# Q) A8 e$ e1 v& J) ~
40,000 years. This image, captured by The Advanced Spaceborne Thermal Emission and Reflection Radiometer on NASA ’s Terra satellite $ x b9 q: f2 G2 t
in April 2006, shows a steam or ash plume at the tail end of several months of explosive eruptions.& T. L- Z- c) j) q5 `& L
+ n5 Y' u/ N0 i* j1 a! G; O$ 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。
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Lesser 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
# [) x- H- {- y6 ]7 |5.39.217.77the 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 ! ]8 ^, P) h* q7 P; Y8 `7 Y* O
of two tectonic plates. This image was captured by the Advanced Spaceborne Thermal Emission and Reflection Radiometer on NASA’s Terra satellite in 2000.
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, c, o& J. H+ N+ `/ z# R) R8 S4 m! e% _公仔箱論壇Hawaiian Islands, Pacific Ocean
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3 y1 L# _- e& j4 F, D9 T5 j( Q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, it 6 Y* I& J. w% ?4 R' ]
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 G7 {# C7 ^ @9 @6 W z
crust beneath them cooled.
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1 r) }7 |- l5 Q0 RToday, 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,bttvb0 l4 T& `0 m8 @- `2 q/ ^) w2 V' A
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 " V" i+ f7 L2 M8 N
MODIS instrument aboard NASA’s Terra satellite.Hawaiian Islands, Pacific Ocean/ n9 Q+ T& y! C: h/ N
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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, 3 w% O l0 n& B; r5 E) W% W
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 公仔箱論壇2 o: o! L0 b1 t8 h# \! R ?
the crust beneath them cooled.公仔箱論壇4 l- S0 w& e* o9 \8 y
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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 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( Y- t ^+ e- q8 n
rest of the islands, which get older from right to left, are Maui, Kahoolawe, Lanai, Molokai, Oahu, Kauai and Niihau. This image was captured 公仔箱論壇( B8 _; G3 v2 Y6 _: u
by the MODIS instrument aboard NASA’s Terra satellite.7 W+ b( T1 [. F4 H# |
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Alejandro 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 6 l" V* L9 b6 d3 O" q
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 * {. `& v6 I) a1 q% Q
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
! d" b" |& b" u2 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。by the Landsat 7 satellite in 1999.
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8 E0 e9 e1 D1 A: B公仔箱論壇Millennium Island, Republic of Kiribati, South Pacific Ocean
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- r2 }, `: m( n# o% JAlso known as Caroline Island, Millennium Island is made of coral reefs that grew around a volcano, which is now underwater, leaving behind a 5.39.217.77, _! A% U1 f* \5 k; P6 |
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
2 K" x( o, L9 r+ C公仔箱論壇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 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。$ P+ q& V J; a x9 ?$ E/ }
aboard the International Space Station on July 1, 2009.
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