The best pictures of our planet taken from the orbiting Space Station
An astronaut on the International Space Station has designed a ‘tripod’ for taking
spectacular night-time pictures of Earth – quite a technical feat when you’re on board
an orbiting craft that moves at more than four miles a second.
Andre Kuipers installed ‘Nightpod’ – a motorised camera that compensates
for the hurtling speeds of the ISS, by tracking points on Earth’s surface.
The results are some of the most spectacular pictures ever taken from space.

Moonset, captured by ESA astronaut, Andrei Kuipers

Down under, from very high up: Christchurch, New Zealand
Astronauts aboard the International Space Station are regularly treated to a spectacular
view of cities on Earth lit up at night – ut the relative speed of the space station meant
any photos taken at night were blurred.
In late 2002 and early 2003, however, astronaut Don Pettit, part of Expedition 6,
constructed a device called a barn-door tracker using spare parts from around the space station.
Any amateur photographer knows the problems of taking pictures at night:
the low shutter speeds required to capture enough light make images prone to camera shake.
Blurry and unsharp pictures are the result. Professional photographers use tripods
to steady their camera and take clearer pictures.
Even if the camera is perfectly still, the Station moves so fast any images of Earth
at night will still look blurred.
ESA astronaut Paolo Nespoli took many breath-taking images of our planet at night
during his MagISStra mission last year, from Cupola, the European observation
module on the Space Station.
He had to estimate the correct speed to move his camera and compensate by hand,
a difficult task at the best of times.
To help astronauts take better pictures, ESA developed a motorised tripod in collaboration
with Dutch company Cosine.
Called NightPod, this device compensates for the motion of the Space Station by tracking
single points on Earth automatically.
The subject stays centred in frame so the final image is in focus.

Space Station astronaut Andre Kuipers is a prolific photographer

Kuipers inside the Space Station. The Dutch astronaut is one of the most prolific photographers on the ISS
Αναδημοσίευση από: Daily Mail
European Space Agency (ESA) astronaut Andre Kuipers of the Netherlands looks through the Earth observation window in the Destiny laboratory on the International Space Station soon after arriving in a Soyuz spacecraft for several days' stay onboard the Earth-orbiting complex. (Photo credit: Wikipedia)
From his vantage point high above the earth in the International Space Station, Astronaut Ed Lu captured this broad view of Hurricane Isabel. The image, ISS007-E-14750, was taken with a 50 mm lens on a digital camera. (Photo credit: Wikipedia)
NASA astronaut Robert L. Curbeam, Jr. (left) and European Space Agency astronaut Christer Fuglesang, both STS-116 mission specialists, participate in the mission's first of three planned sessions of extravehicular activity (EVA) as construction resumes on the International Space Station. (Photo credit: Wikipedia)
Related articles
- Great picture (currinfamily.wordpress.com)
- André Kuipers’ PromISSe mission extended on Space Station (spacefellowship.com)
- Orbiting space station snaps its 1 millionth photo (news.cnet.com)
- Dubai’s Island Version of the World, As Seen from Space (universetoday.com)





![The Universe can be a very gray place. But this week, we’ll look at a fine example of a class of objects that defies this trend. Many first time stargazers are surprised when the Trifid or the Orion Nebula fails to exhibit the bright splashy colors seen in Hubble photos. The fault lies not with the Universe, but in our very own eyes [...]](http://d1jqu7g1y74ds1.cloudfront.net/wp-content/uploads/2013/05/La-Superba-Wide-580x426.jpg)


![On May 31, 2013, asteroid 1998 QE2 will sail serenely past Earth, getting no closer than about 3.6 million miles (5.8 million kilometers), or about 15 times the distance between Earth and the moon. And while QE2 is not of much interest to those astronomers and scientists on the lookout for hazardous asteroids, it is of interest to those who dabble in radar astronomy and have a 230-foot (70-meter) -- or larger -- radar telescope at their disposal [...]](http://www.jpl.nasa.gov/images/asteroid/20130515/asteroid20130514-640.jpg)



![Scientists have used Chandra to make a detailed study of an enormous cloud of hot gas enveloping two large, colliding galaxies. This unusually large reservoir of gas contains as much mass as 10 billion Suns, spans about 300,000 light years, and radiates at a temperature of more than 7 million degrees. This giant gas cloud, which scientists call a "halo," is located in the system called NGC 6240. Astronomers have long known that NGC 6240 is the site of the merger of two large spiral galaxies similar in size to our own Milky Way. Each galaxy contains a supermassive black hole at its center. The black holes are spiraling toward one another, and may eventually merge to form a larger black hole [...]](http://www.nasa.gov/images/content/745197main_ngc6240_665.jpg)

![Elephants are currently being slaughtered in huge numbers in the Central African Republic (CAR), according to field reports that the WWF and WCS have received in recent days [...]](http://c1planetsavecom.wpengine.netdna-cdn.com/files/2013/04/image49-600x398.jpg)


![How the modern universe is primarily composed of matter and not antimatter has foxed astrophysicists for decades, but a result from a Large Hadron Collider (LHC) experiment has uncovered a new clue behind the matter-antimatter asymmetry mystery [...]](http://static.ddmcdn.com/gif/blogs/dnews-files-2013-04-big-bang-670x440-130426-jpg.jpg)

![A few weeks ago, my friend Devin and I drove six hours out of our way so Devin could meet the Grand Canyon and so I could see it for the sixth time. We walked up to the South Rim at Mather Point, stood for a moment, both speechless and slightly unsteady on that overwhelming edge and then sat with our feet dangling into the abyss, talking a bit about rocks, rivers and trails, but mostly marveling in silence [...]](http://theblondecoyote.files.wordpress.com/2013/04/tarantula1.jpg?w=300&h=330#038;h=554)
![Sticking a Q-tip up one’s nose is not the source of many great insights. Yet it’s how an American doctor in the early 20th century developed the theory that became modern reflexology. He would be proud—though maybe a little confused—to see people today flocking to reflexology spas, where practitioners treat all their problems via the soles of their feet [...]](http://1.bp.blogspot.com/-3rlYleb3E9s/UXpknLmV54I/AAAAAAAABr0/_yk6JFEkgqo/s640/Foot-massage-chart.jpg)
![Physicists plan to create a “time crystal” — a theoretical object that moves in a repeating pattern without using energy — inside a device called an ion trap [...]](https://simonsfoundation.org/wp-content/uploads/2013/04/view-into-ion-trap-apparatus_web.jpg)


![Scientists don't fully understand how we detect faint sounds, because they should be drowned out by the background noise that the ear itself produces. Now, however, researchers at UCLA have produced clues to the process that allows us to hear a pin drop, or understand a whispered comment. They did so using hair cells taken from bullfrogs that they studied in laboratory glassware [...]](http://www.insidescience.org/sites/default/files/hearing-top%20image.jpg)
![A strange stellar pair nearly 7,000 light-years from Earth has provided physicists with a unique cosmic laboratory for studying the nature of gravity. The extremely strong gravity of a massive neutron star in orbit with a companion white dwarf star puts competing theories of gravity to a test more stringent than any available before. Once again, Albert Einstein's General Theory of Relativity, published in 1915, comes out on top [...]](http://www.nrao.edu/pr/2013/gravitylab/nsandwd.small.jpg)

















![An area in the northwest of the Democratic Republic of Congo is pictured in this image taken on 26 June 2011 by the French SPOT-4 satellite. Most of the lighter green areas are deforested, while the darker green are areas of dense – and possibly natural – vegetation. The lines cutting through the image are roads, many with structures built along them. Clusters of purple dots are larger settlements. A river snakes through the upper part of the image and below it there appears to be a square in light green. Judging by the precision of the outline, we can deduce that this is a patch of land that was either intentionally spared from deforestation or has been reforested [...]](http://spaceinimages.esa.int/var/esa/storage/images/esa_multimedia/images/2013/04/democratic_republic_of_congo/12630824-1-eng-GB/Democratic_Republic_of_Congo_node_full_image.jpg)
![Η πρώτη βροχή διαττόντων αστέρων της άνοιξης, οι Λυρίδες, άρχισαν δειλά-δειλά να εμφανίζονται στον ουρανό του βορείου ημισφαιρίου, όπου ανήκει και η Ελλάδα. Οι πτώσεις των συγκεκριμένων μετεώρων, που αποκαλούνται και «πεφταστέρια», θα αποκορυφωθούν την Κυριακή 21 και τη Δευτέρα 22 Απριλίου, ενώ θα διαρκέσουν σε πιο αραιή μορφή έως τις 25 του μηνός [...]](http://physicsgg.files.wordpress.com/2013/04/lyrids-2013-april-22_edited-1.jpg?w=300&h=270#038;h=443)





![Europe's best-known mummy wasn't just a medical mess; he also had terrible teeth, according to a new study. Ötzi (inset photo), a Stone Age man who died atop a glacier about 5300 years ago, suffered from severe gum disease and cavities. His teeth, back and front, were also heavily worn from chewing coarse grain and use as a "third hand" for gripping tools and cutting. When Ötzi was discovered atop a glacier on the Austro-Italian border, his frozen corpse was intensively studied. But no one took a close look at his teeth until now [...]](http://news.sciencemag.org/sciencenow/assets/2013/04/10/sn-otziteeth.jpg)
![Sometime in the early Jurassic period, between 190 and 197 million years ago, a flood swept through a dinosaur nesting site in what is now southern China. Dozens of embryos were suffocated in their eggs and their bones were separated from each other, carried away, and buried under sediment [...]](http://www.the-scientist.com/images/News/April2013/Dinosaur_embryo.jpg)


![Dramatic underground explosions, perhaps involving ice, are responsible for the pits inside these two large martian impact craters, imaged by ESA’s Mars Express on 4 January. The ‘twin’ craters are in the Thaumasia Planum region, a large plateau that lies immediately to the south of Valles Marineris, the largest canyon in the Solar System. The northernmost (right) large crater in this scene was officially given the name Arima in early 2012, but the southernmost (left) crater remains unnamed. Both are just over 50 km wide and display intricate interior features [...]](http://www.esa.int/var/esa/storage/images/esa_multimedia/images/2013/04/arima_twins_topography/12612851-1-eng-GB/Arima_twins_topography_large.jpg)




![SARA KOSCHAK AND HER partner, Andrew Skeoch, have been recording nature for 20 years. It’s a venture driven solely by passion, in which the pair capture the sounds of natural settings from Africa to Indian, Europe to the Americas, Australia, and deep into the jungles of the Pacific islands, creating CDs and downloadable files to transport listerners from their homes to a soundscape far away. The recordings are available through an online store, but many are free and are accessible through the couple's website, Listening Earth. “Nature recordings are our way of sharing a passion and love,” says Sarah. But her desire to record the soundscape of the Tarkine region – a wild system of rainforest and lush native wilderness in Tasmania's north-west – was motivated by something more pressing [...]](http://www.australiangeographic.com.au/assets/images/article/journal/13384/tarkine-main.jpg)




Share & Enjoy Knowledge -Tracing Knowledge – Στα Ίχνη της Γνώσης | tumblr
Tracing Knowledge – Στα Ίχνη της Γνώσης | YouTube Channel Video Collection | Συλλογή Βίντεο
Tracing Knowledge | Στα Ίχνη της Γνώσης – Google +
Tracing Knowledge | Στα Ίχνη της Γνώσης – Pinterest
Tracing Knowledge | Στα Ίχνη της Γνώσης – Research Blogging
Tracing Knowledge | Στα Ίχνη της Γνώσης – ScoopIt
Tracing Knowledge | Στα Ίχνη της Γνώσης – StumbleUpon