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What it is : TheMilky Wayover Valle de la Luna ( Valley of the Moon )
Where it is : The Atacama Desert , in Chile
A magical night in the Atacama Desert.
Why it ’s so exceptional : Astronomy has long been conducted mainly from mountaintops and other high - altitude positioning , far above Earth ’s blistering , dense strain and far from lightheaded pollution . It does n’t get much higher than the Atacama Desert in Chile , which , at an superlative of around 7,900 foot ( 2,400 meter ) , is the stark place for astronomy . It ’s household to the Atacama Large Millimeter / submillimeter Array ( ALMA ) , a compendium of radio telescope antennas forobserving molecular gas and debris in the cosmos .
However , as astrophotographer Petr Horálek chance upon when on designation for the European Southern Observatory ( ESO ) , one of the partner in the international collaboration that guide ALMA , there ’s much more to the Atacama Desert than its suitability for observations .
The foreground of the " magical " image , published by ESO on Nov. 27 , shows strange geologic formation poking out of the Valle de la Luna ( Valley of the Moon ) , an ethereal ecosystem in the Atacama Desert full of time - carved stone structure and clean - capped salt lakes .
The " wizard ’s hat " rock organisation in this skillfully composed image conduce the eye to theMilky Way , which take on a pinkish pinch . That color reveals hydrogen atom distributed throughout our galaxy . These atomic number 1 atoms show up in dark - sky images only if the photographer uses H - alpha ( H - alpha ) filter , which channel one specific wavelength of igniter .
— blank photo of the week : Gargantuan sunspots photobomb the world ’s large scope
— Space photo of the week : China ’s ' heavenly castle ' blank station looms in first complete figure
— Space photo of the week : A radio ' doughnut of fire ' shows a solar eclipse as never seen before
you could get at azoomable versionof the photo and options to download all kinds of resolutions up to a massive 148 - megapixel raw data file on the ESO ’s web site , linked just above .
How to visit : Valle de la Luna is turn up 8 miles ( 13 klick ) westward of San Pedro de Atacama , in La Cordillera de la Sal ( " Salt Mountains " ) in northern Chile . It ’s a popular tourist attraction and on the itinerary of most organized tour to the region .