Seen within the route of the Scorpius constellation towards the middle of the Milky Way, NGC 6139 comprises a few of the oldest stars in our galaxy. The Hubble Space Telescope is treating us to one more memorable snapshot of our galactic neighborhood. This time, Hubble has captured an enormous globular cluster often known as NGC 6139 — house to a few of the oldest stars within the Milky Way. Released on June 29 by the European Space Agency (ESA), the Hubble picture reveals NGC 6139 — a “rich and dense smattering of stars” — as seen across the route of our galaxy’s heart, within the Scorpius constellation (the Scorpion). According to ESA, “this constellation is a goldmine of fascinating astronomical objects” and has yielded an excessive amount of jaw-dropping telescope footage. For occasion, nearly a decade in the past, Hubble peered into the Scorpius constellation and snapped a shocking picture of the Butterfly Nebula, notes Hubblesite.com. This newest picture portrays simply one of many many globular clusters imaged by Hubble throughout its 30 years of mapping out the sky. These dazzling options are outlined as spherical collections of stars and orbit the core of a galaxy just like a satellite tv for pc. Globular clusters — named after “globulus,” the Latin phrase for “sphere” — are thought to exist in each galaxy in numerous numbers, starting from a number of hundred to a number of thousand within the case of large elliptical galaxies. The Milky Way boasts a minimum of 150 globular clusters, studies Sci News, every of them tightly sure collectively by gravity and sporting a excessive density of stars, particularly towards their heart. Packed with a whole bunch of 1000’s of stars, these globular clusters have been “formed very early in the galaxy’s history,” though their actual position within the evolution of the Milky Way stays unclear. Of all of the globular clusters circling our galaxy’s core, NGC 6139 is remarkably attention-grabbing. Discovered in 1826 by Scottish astronomer James Dunlop, this globular cluster, situated some 35,000 light-years, is described by ESA as “an ageing beauty.” Space company officers clarify why.
The important distinction between globular clusters and open star clusters, such because the well-known Pleiades, is that they’re much older and denser than the latter, whereas additionally residing within the galaxy’s halo — versus the galactic disk, the place open star clusters are usually discovered. The newly launched picture was taken by Hubble’s Wide-Field Camera 3 (WFC3) instrument and is definitely a composite of separate exposures that have been initially monochromatic. As Sci News factors out, the ensuing picture owes its stunning colours to the totally different hues assigned to every of the filters that have been used to pattern numerous wavelengths. !function(f,b,e,v,n,t,s){if(f.fbq)return;n=f.fbq=function(){n.callMethod? n.callMethod.apply(n,arguments):n.queue.push(arguments)};if(!f._fbq)f._fbq=n; n.push=n;n.loaded=!0;n.version='2.0';n.queue=[];t=b.createElement(e);t.async=!0; t.src=v;s=b.getElementsByTagName(e)[0];s.parentNode.insertBefore(t,s)}(window, document,'script','//connect.facebook.net/en_US/fbevents.js'); fbq('init', '478801082325642'); fbq('track', "PageView");!function(f,b,e,v,n,t,s){if(f.fbq)return;n=f.fbq=function(){n.callMethod? n.callMethod.apply(n,arguments):n.queue.push(arguments)};if(!f._fbq)f._fbq=n; n.push=n;n.loaded=!0;n.version='2.0';n.queue=[];t=b.createElement(e);t.async=!0; t.src=v;s=b.getElementsByTagName(e)[0];s.parentNode.insertBefore(t,s)}(window, document,'script','//connect.facebook.net/en_US/fbevents.js'); fbq('init', '1472001486461948'); fbq('track', 'PageView');(function (d, s, id) { var js, fjs = d.getElementsByTagName(s)[0]; if (d.getElementById(id)) return; js = d.createElement(s); js.id = id; js.src = "http://connect.facebook.net/en_US/sdk.js"; fjs.parentNode.insertBefore(js, fjs); }(document, "script", "facebook-jssdk")); from http://www.wikipress.co.uk/science/esa-unveils-spectacular-hubble-photo-of-an-ancient-star-cluster-10-billion-years-old/
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