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  • The Unbearable Beauty of the Night Sky
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    Envoyée le jeudi 22 juillet 2010 15:02:40
    par SpaceRip
    Vue 128158 fois
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    Watch this and other space videos at http://SpaceRip.com

    Take a DEEP BREATH before watching this ESOCast mashup with Dr. J. The Sun is setting behind Cerro Paranal in the Chilean Atacama desert. While astronomers get ready to observe with ESO's Very Large Telescope, Nature prepares for her own grand display. As night falls over the desert, the southern sky reveals its nocturnal beauty, leaving the spectator in silent amazement. Some people, however, don't just stare at the spectacle. With great skill, they record these unique moments for everyone to see - they are the photographers of the night.

    Anyone who has been up at night in a remote, high place such as at one of ESO's observatories in Chile may have been lucky enough to experience the splendid view of the myriad stars shining brightly from the heavens. It is a both a dream and a challenge for a photographer to capture an image of this incredible view. Today we will focus on three ESO staff members, who, during their free time, produce outstanding astrophotography. By publishing their results on the internet they share their enthusiasm for the astonishing wonders of the southern skies with a wider audience.

    Yuri Beletsky is an ESO Fellow and astronomer at the Paranal Observatory.
    When not observing with the world's most advanced telescope, the VLT, he actively lives out his passion for taking pictures of the southern sky.
    "I like the night sky, I like stars and the night sky is so beautiful, you can see millions of stars and astrophotography is the best way to show the people what actually stars are, so taking this picture I share my passion with people and I am showing the sky then."

    Over time, Yuri has produced many spectacular images of Paranal against the wonderful backdrop of the night sky.

    A laser beam shooting out of one of the VLT _s Unit Telescopes.

    The bright constellation of the Southern Cross.

    The Pipe Nebula with its picturesque dust lane crossing the Milky Way.

    Sunlight reflected by small particles of dust lying in between the planets causes the faint zodiacal light.

    Paranal is an ideal site for astrophotographers as it offers crystal-clear, extremely dark skies with perfect weather conditions on about 320 nights per year.

    Gerhard Hüdepohl, an electronic engineer at Paranal knows about the photographic benefits of the VLT _s site.

    Gerhard, who is also a renowned photographer of Chile's landscape, combines the beauty of the Atacama desert with the shining Milky Way in a unique way.

    "My favourite type of photography is landscape photography and in particular images of the landscape at night, showing the Milky Way in the night sky here in the Atacama desert. And here at Paranal I can have the telescopes as a nice foreground and the stars and the night sky as a background".

    The bright plane of our Milky Way as it arches above the VLT. An image like this can only be obtained under top-notch stargazing conditions, such as those offered at Paranal.

    Like Yuri, Gerhard has also produced a spectacular series of images showing the VLT with its laser beam and the night sky.
    "I am always trying to show Paranal from new, fresh points of view, different angles, different times of the day, so I am always thinking about new ideas. So that is my plan for the future".

    Astrophotography is very demanding. The photographer has to stay out in the dark and in the chill of the night for many hours. Sometimes it can take several nights of painstaking work in these tough conditions to obtain just one image and the equipment must always function flawlessly.

    Stéphane Guisard is the head of the optical group at Paranal. His astrophotography benefits from his professional expertise as an optical engineer specialising in telescopes.

    "I take pictures of galaxies and nebulae with a telescope, but I also like to take wide-field images of the sky with a terrestrial foreground. I like to share the beauty of the sky and the Universe with people."

    This photographic mosaic of the central parts of our galactic home is just one example of Stéphane's work. Taken with an amateur telescope coupled to a CCD camera, the image combines about 1200 photos for a total exposure time of around 250 hours.

    Stéphane has also produced a spectacular series of timelapse sequences at the Paranal site. Producing such sequences is quite a challenge as the images must be taken at regular intervals, and all the parameters must match perfectly to obtain the sensation of the moving firmament.

    There is no doubt that Yuri, Gerhard and Stéphane will continue to produce stunning images of the starry skies above Paranal. The wonderful quality of the images is a testament to the splendour of the night sky at ESO's Paranal Observatory. By sharing their work, these three astrophotographers have brought their magnificent view of the southern sky to a wider audience.



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  • KARENK72886

    beauty! i can only dream!
    vendredi 25 mai 2012 18:47:50
  • adzereastonfan

    I wanna get into photography buy have no idea :/
    jeudi 24 mai 2012 15:09:03
  • Hajo Klinder

    No, you are it is wrong. The Andromeda-galaxy (Messier 31) is still to be seen from the Cerro Paranal. Indeed, she is also on the video to see on the right with 4:06.
    dimanche 20 mai 2012 17:34:22
  • forrestmunden

    So are all these images time exposed or can you really see the detail in the Milky Way to that degree with your bare eye in Chile?
    vendredi 11 mai 2012 14:56:43
  • Films4You

    Take a DEEP BREATH before watching, yes true
    mercredi 02 mai 2012 09:10:35
  • Mayu94n

    Wow, this is really fascinating and beautiful! Unfortunately, I live in a big city where I´m not able to see lots of stars sadly. I wish to travel to a lonely place someday, where I can see that kind of amazing night sky !
    samedi 28 avril 2012 06:23:53
  • leetheredlion

    Im doin a world tour latter this year, got 5 things i wana see, and seeing that veiw is one them. Also im gona see the eclipse in Oz in November, see the Northern Lights, go Tornado chassing and climb Mt St Helens... its gona be a great year!
    vendredi 20 avril 2012 18:30:04
  • CodeRedInstrumentals

    Fuck city light!!
    dimanche 08 avril 2012 18:13:58
  • 04ray25number2

    OMG!!!! WOW!!!!
    mercredi 04 avril 2012 23:36:43
  • darknight651

    Can we see stars so clearly like in this place anywhere else?
    vendredi 30 mars 2012 10:07:40
  • ahitra

    Obviously that helped me .. thanks very much....
    dimanche 25 mars 2012 17:24:32
  • davz6669

    the music in the background is from the album wavestar, moonwind, the track is called, for the whales. hope this helps
    dimanche 25 mars 2012 03:55:08
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