{"id":16402,"date":"2018-07-18T06:00:02","date_gmt":"2018-07-18T10:00:02","guid":{"rendered":"http:\/\/hobbyspace.com\/Blog\/?p=16402"},"modified":"2018-07-17T22:39:30","modified_gmt":"2018-07-18T02:39:30","slug":"eso-the-very-large-telescope-vlt-makes-supersharp-visible-light-images-with-adaptive-optics","status":"publish","type":"post","link":"https:\/\/hobbyspace.com\/Blog\/?p=16402","title":{"rendered":"ESO: The Very Large Telescope (VLT) makes supersharp visible light images with adaptive optics"},"content":{"rendered":"<p>The latest report from <a href=\"https:\/\/www.eso.org\/public\/news\/eso1824\/?lang\" target=\"_d\">ESO<\/a> (European Southern Observatory)<\/p>\n<p style=\"text-align: center;\"><strong><a href=\"https:\/\/www.eso.org\/public\/news\/eso1824\/?lang\" target=\"_blank\" rel=\"noopener\">Supersharp Images from New VLT Adaptive Optics<\/a><\/strong><\/p>\n<p><figure id=\"attachment_16403\" aria-describedby=\"caption-attachment-16403\" style=\"width: 500px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.eso.org\/public\/images\/eso1824a\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"16403\" data-permalink=\"https:\/\/hobbyspace.com\/Blog\/?attachment_id=16403\" data-orig-file=\"https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/07\/eso1824a1.jpg\" data-orig-size=\"700,722\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;ESO\/P. Weibacher (AIP)&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;This image of the planet Neptune was obtained during the testing of the Narrow-Field adaptive optics mode of the MUSE\/GALACSI instrument on ESO\\u2019s Very Large Telescope. The corrected image is sharper than a comparable image from the NASA\/ESA Hubble Space Telescope.&quot;,&quot;created_timestamp&quot;:&quot;1531915200&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;Neptune from the VLT with MUSE\/GALACSI Narrow Field Mode adaptiv&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Neptune from the VLT with MUSE\/GALACSI Narrow Field Mode adaptiv\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;This image of the planet Neptune was obtained during the testing of the Narrow-Field adaptive optics mode of the MUSE\/GALACSI instrument on ESO\u2019s Very Large Telescope. The corrected image is sharper than a comparable image from the NASA\/ESA Hubble Space Telescope.&lt;\/p&gt;\n\" data-large-file=\"https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/07\/eso1824a1.jpg\" class=\"wp-image-16403\" src=\"http:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/07\/eso1824a1.jpg\" alt=\"\" width=\"500\" height=\"516\" srcset=\"https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/07\/eso1824a1.jpg 700w, https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/07\/eso1824a1-291x300.jpg 291w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><figcaption id=\"caption-attachment-16403\" class=\"wp-caption-text\"><em>This image of the planet Neptune was obtained during the testing of the Narrow-Field adaptive optics mode of the MUSE\/GALACSI instrument on ESO\u2019s Very Large Telescope. The corrected image is sharper than a comparable image from the NASA\/ESA Hubble Space Telescope. [<a href=\"https:\/\/www.eso.org\/public\/images\/eso1824a\/\" target=\"_blank\" rel=\"noopener\">Higher-res images<\/a>]<\/em><\/figcaption><\/figure>ESO\u2019s Very Large Telescope (VLT) has achieved first light with a new adaptive optics mode called laser tomography \u2014 and has captured remarkably sharp test images of the planet Neptune, star clusters and other objects. The pioneering MUSE instrument in Narrow-Field Mode, working with the GALACSI adaptive optics module, can now use this new technique to correct for turbulence at different altitudes in the atmosphere. It is now possible to capture images from the ground at visible wavelengths that are sharper than those from the NASA\/ESA Hubble Space Telescope. The combination of exquisite image sharpness and the spectroscopic capabilities of MUSE will enable astronomers to study the properties of astronomical objects in much greater detail than was possible before.<\/p>\n<p><span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe loading=\"lazy\" class=\"youtube-player\" width=\"1600\" height=\"900\" src=\"https:\/\/www.youtube.com\/embed\/yDMV7kmrfWY?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=en&#038;autohide=2&#038;wmode=transparent\" allowfullscreen=\"true\" style=\"border:0;\" sandbox=\"allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox\"><\/iframe><\/span><\/p>\n<p>The\u00a0<a href=\"https:\/\/www.eso.org\/public\/teles-instr\/paranal-observatory\/vlt\/vlt-instr\/muse\/\" target=\"_blank\" rel=\"noopener\">MUSE<\/a>\u00a0(Multi Unit Spectroscopic Explorer) instrument on\u00a0<a href=\"http:\/\/www.eso.org\/public\/teles-instr\/paranal-observatory\/vlt\/\" target=\"_blank\" rel=\"noopener\">ESO\u2019s Very Large Telescope<\/a>\u00a0(VLT) works with an\u00a0<a href=\"https:\/\/www.eso.org\/public\/teles-instr\/technology\/adaptive_optics\/\" target=\"_blank\" rel=\"noopener\">adaptive optics<\/a>\u00a0unit called\u00a0<a href=\"https:\/\/www.eso.org\/sci\/facilities\/develop\/ao\/sys\/galacsi.html\" target=\"_blank\" rel=\"noopener\">GALACSI<\/a>. This makes use of the Laser Guide Star Facility,\u00a0<a href=\"http:\/\/www.eso.org\/sci\/facilities\/develop\/4LGSF.html\" target=\"_blank\" rel=\"noopener\">4LGSF<\/a>, a subsystem of the\u00a0<a href=\"https:\/\/www.eso.org\/public\/teles-instr\/technology\/adaptive_optics\/\" target=\"_blank\" rel=\"noopener\">Adaptive Optics Facility<\/a>\u00a0(AOF). The AOF provides adaptive optics for instruments on the VLTs Unit Telescope 4 (UT4). MUSE was the first instrument to benefit from this new facility and it now has two adaptive optics modes \u2014 the Wide Field Mode and the Narrow Field Mode\u00a0<a href=\"#1\">[1]<\/a>.<\/p>\n<p>The\u00a0<a href=\"http:\/\/www.eso.org\/public\/news\/eso1724\/\" target=\"_blank\" rel=\"noopener\">MUSE Wide Field Mode coupled to GALACSI in ground-layer mode<\/a>\u00a0corrects for the effects of atmospheric turbulence up to one kilometre above the telescope over a comparatively wide field of view. But the\u00a0new Narrow Field Mode using laser tomography corrects for almost all of the atmospheric turbulence above the telescope to create much sharper images, but over a smaller region of the sky\u00a0<a href=\"#2\">[2]<\/a>.<\/p>\n<p><figure id=\"attachment_16404\" aria-describedby=\"caption-attachment-16404\" style=\"width: 700px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.eso.org\/public\/images\/eso1824b\/\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"16404\" data-permalink=\"https:\/\/hobbyspace.com\/Blog\/?attachment_id=16404\" data-orig-file=\"https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/07\/eso1824b1.jpg\" data-orig-size=\"700,362\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;ESO\/P. Weibacher (AIP)&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;These images of the planet Neptune were obtained during the testing of the Narrow-Field adaptive optics mode of the MUSE\/GALACSI instrument on ESO\\u2019s Very Large Telescope. The image on the right is without the adaptive optics system in operation and the one on the left after the adaptive optics are switched on.&quot;,&quot;created_timestamp&quot;:&quot;1531915200&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;Neptune from the VLT with and without adaptive optics&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Neptune from the VLT with and without adaptive optics\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;These images of the planet Neptune were obtained during the testing of the Narrow-Field adaptive optics mode of the MUSE\/GALACSI instrument on ESO\u2019s Very Large Telescope. The image on the right is without the adaptive optics system in operation and the one on the left after the adaptive optics are switched on.&lt;\/p&gt;\n\" data-large-file=\"https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/07\/eso1824b1.jpg\" class=\"size-full wp-image-16404\" src=\"http:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/07\/eso1824b1.jpg\" alt=\"\" width=\"700\" height=\"362\" srcset=\"https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/07\/eso1824b1.jpg 700w, https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/07\/eso1824b1-300x155.jpg 300w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/a><figcaption id=\"caption-attachment-16404\" class=\"wp-caption-text\"><em>These images of the planet Neptune were obtained during the testing of the Narrow-Field adaptive optics mode of the MUSE\/GALACSI instrument on ESO\u2019s Very Large Telescope. The image on the right is without the adaptive optics system in operation and the one on the left after the adaptive optics are switched on. [<a href=\"https:\/\/www.eso.org\/public\/images\/eso1824b\/\" target=\"_blank\" rel=\"noopener\">Higher-res images<\/a>]<\/em><\/figcaption><\/figure>With this new capability, the 8-metre UT4 reaches the theoretical limit of image sharpness and is no longer limited by atmospheric blur. This is extremely difficult to attain in the visible and gives images comparable in sharpness to those from the\u00a0<a href=\"https:\/\/www.eso.org\/public\/news\/eso1824\/spacetelescope.org\" target=\"_blank\" rel=\"noopener\">NASA\/ESA Hubble Space Telescope<\/a>. It will enable astronomers to study in unprecedented detail fascinating objects such as supermassive black holes at the centres of distant galaxies, jets from young stars, globular clusters, supernovae, planets and their satellites in the Solar System and much more.<\/p>\n<p><figure id=\"attachment_16405\" aria-describedby=\"caption-attachment-16405\" style=\"width: 700px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.eso.org\/public\/images\/eso1824c\/\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"16405\" data-permalink=\"https:\/\/hobbyspace.com\/Blog\/?attachment_id=16405\" data-orig-file=\"https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/07\/eso1824c1.jpg\" data-orig-size=\"700,362\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;ESO\/P. Weibacher (AIP)\/NASA, ESA&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;The image of the planet Neptune on the left was obtained during the testing of the Narrow-Field adaptive optics mode of the MUSE instrument on ESO\\u2019s Very Large Telescope. The image on the right is a comparable image from the NASA\/ESA Hubble Space Telescope. Note that the two images were not taken at the same time so do not show identical surface features.&quot;,&quot;created_timestamp&quot;:&quot;1531915200&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;Neptune from the VLT and Hubble&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Neptune from the VLT and Hubble\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;The image of the planet Neptune on the left was obtained during the testing of the Narrow-Field adaptive optics mode of the MUSE instrument on ESO\u2019s Very Large Telescope. The image on the right is a comparable image from the NASA\/ESA Hubble Space Telescope. Note that the two images were not taken at the same time so do not show identical surface features.&lt;\/p&gt;\n\" data-large-file=\"https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/07\/eso1824c1.jpg\" class=\"size-full wp-image-16405\" src=\"http:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/07\/eso1824c1.jpg\" alt=\"\" width=\"700\" height=\"362\" srcset=\"https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/07\/eso1824c1.jpg 700w, https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/07\/eso1824c1-300x155.jpg 300w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/a><figcaption id=\"caption-attachment-16405\" class=\"wp-caption-text\"><em>The image of the planet Neptune on the left was obtained during the testing of the Narrow-Field adaptive optics mode of the MUSE instrument on ESO\u2019s Very Large Telescope. The image on the right is a comparable image from the NASA\/ESA Hubble Space Telescope. Note that the two images were not taken at the same time so do not show identical surface features. [<a href=\"https:\/\/www.eso.org\/public\/images\/eso1824c\/\" target=\"_blank\" rel=\"noopener\">Higher-res images<\/a>]<\/em><\/figcaption><\/figure>Adaptive optics is a technique to compensate for the blurring effect of the Earth\u2019s atmosphere, also known as\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Astronomical_seeing\" target=\"_blank\" rel=\"noopener\">astronomical seeing<\/a>, which is a big problem faced by all ground-based telescopes. The same turbulence in the atmosphere that causes stars to twinkle to the naked eye results in blurred images of the Universe for large telescopes. Light from stars and galaxies becomes distorted as it passes through our atmosphere, and astronomers must use clever technology to improve image quality artificially.<\/p>\n<p>To achieve this\u00a0<a href=\"http:\/\/www.eso.org\/public\/news\/eso1613\/\" target=\"_blank\" rel=\"noopener\">four brilliant lasers<\/a>\u00a0are fixed to UT4 that project columns of intense orange light 30 centimetres in diameter into the sky, stimulating sodium atoms high in the atmosphere and creating artificial\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Laser_guide_star\" target=\"_blank\" rel=\"noopener\">Laser Guide Stars<\/a>. Adaptive optics systems use the light from these \u201cstars\u201d to determine the turbulence in the atmosphere and calculate corrections one thousand times per second, commanding the thin,\u00a0<a href=\"https:\/\/www.eso.org\/public\/announcements\/ann16078\/\" target=\"_blank\" rel=\"noopener\">deformable secondary mirror<\/a>\u00a0of UT4 to constantly alter its shape, correcting for the distorted light.<\/p>\n<p><figure id=\"attachment_16406\" aria-describedby=\"caption-attachment-16406\" style=\"width: 700px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.eso.org\/public\/images\/eso1824d\/\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"16406\" data-permalink=\"https:\/\/hobbyspace.com\/Blog\/?attachment_id=16406\" data-orig-file=\"https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/07\/eso1824d1.jpg\" data-orig-size=\"700,309\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;ESO\/S. Kammann (LJMU)&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;These images of the globular star cluster NGC 6388 were obtained during the testing of the Narrow-Field adaptive optics mode of the MUSE instrument on ESO\\u2019s Very Large Telescope. The image on the left is from MUSE in Wide Field Mode, without the adaptive optics system in operation and the centre panel is an enlargement of a small part of this view. The image on the right is the view from the Narrow-Field Mode of MUSE when adaptive optics are switched on.&quot;,&quot;created_timestamp&quot;:&quot;1531915200&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;MUSE images of the globular star cluster NGC 6388&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"MUSE images of the globular star cluster NGC 6388\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;These images of the globular star cluster NGC 6388 were obtained during the testing of the Narrow-Field adaptive optics mode of the MUSE instrument on ESO\u2019s Very Large Telescope. The image on the left is from MUSE in Wide Field Mode, without the adaptive optics system in operation and the centre panel is an enlargement of a small part of this view. The image on the right is the view from the Narrow-Field Mode of MUSE when adaptive optics are switched on.&lt;\/p&gt;\n\" data-large-file=\"https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/07\/eso1824d1.jpg\" class=\"size-full wp-image-16406\" src=\"http:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/07\/eso1824d1.jpg\" alt=\"\" width=\"700\" height=\"309\" srcset=\"https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/07\/eso1824d1.jpg 700w, https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/07\/eso1824d1-300x132.jpg 300w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/a><figcaption id=\"caption-attachment-16406\" class=\"wp-caption-text\"><em>These images of the globular star cluster NGC 6388 were obtained during the testing of the Narrow-Field adaptive optics mode of the MUSE instrument on ESO\u2019s Very Large Telescope. The image on the left is from MUSE in Wide Field Mode, without the adaptive optics system in operation and the centre panel is an enlargement of a small part of this view. The image on the right is the view from the Narrow-Field Mode of MUSE when adaptive optics are switched on. [<a href=\"https:\/\/www.eso.org\/public\/images\/eso1824d\/\" target=\"_blank\" rel=\"noopener\">Higher-res images<\/a>]<\/em><\/figcaption><\/figure>MUSE is not the only instrument to benefit from the Adaptive Optics Facility.\u00a0<a href=\"http:\/\/www.eso.org\/public\/announcements\/ann18006\/\" target=\"_blank\" rel=\"noopener\">Another adaptive optics system<\/a>,\u00a0<a href=\"https:\/\/www.eso.org\/sci\/facilities\/develop\/ao\/sys\/graal.html\" target=\"_blank\" rel=\"noopener\">GRAAL<\/a>, is already in use with the infrared camera\u00a0<a href=\"https:\/\/www.eso.org\/public\/teles-instr\/paranal-observatory\/vlt\/vlt-instr\/hawk-i\/\" target=\"_blank\" rel=\"noopener\">HAWK-I<\/a>. This will be followed in a few years by the powerful new instrument<a href=\"https:\/\/www.eso.org\/public\/teles-instr\/paranal-observatory\/vlt\/vlt-instr\/eris\/\" target=\"_blank\" rel=\"noopener\">\u00a0ERIS<\/a>. Together these major developments in adaptive optics are enhancing the already powerful fleet of ESO telescopes, bringing the Universe into focus.<\/p>\n<p>This new mode also constitutes a major step forward for the\u00a0<a href=\"https:\/\/www.eso.org\/public\/teles-instr\/elt\/\" target=\"_blank\" rel=\"noopener\">ESO\u2019s Extremely Large Telescope<\/a>, which will need Laser Tomography to reach its science goals. These results on UT4 with the AOF will help to bring ELT\u2019s engineers and scientists closer to implementing similar adaptive optics technology on the 39-metre giant.<\/p>\n<p><span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe loading=\"lazy\" class=\"youtube-player\" width=\"1600\" height=\"900\" src=\"https:\/\/www.youtube.com\/embed\/SjSv65FTOFA?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=en&#038;autohide=2&#038;wmode=transparent\" allowfullscreen=\"true\" style=\"border:0;\" sandbox=\"allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox\"><\/iframe><\/span><\/p>\n<p><strong>Notes<\/strong><\/p>\n<p><a name=\"1\"><\/a>[1] MUSE and GALACSI in Wide-Field Mode already provides a correction over a 1.0-arcminute-wide field of view, with pixels 0.2 by 0.2 arcseconds in size. This new Narrow-Field Mode from GALACSI covers a much smaller 7.5-arcsecond field of view, but with much smaller pixels just 0.025 by 0.025 arcseconds to fully exploit the exquisite resolution.<\/p>\n<p><a name=\"2\"><\/a>[2] Atmospheric turbulence varies with altitude; some layers cause more degradation to the light beam from stars than others. The complex adaptive optics technique of Laser Tomography aims to correct mainly the turbulence of these atmospheric layers. A set of pre-defined layers are selected for the MUSE\/GALACSI Narrow Field Mode at 0 km (ground layer; always an important contributor), 3, 9 and 14 km altitude. The correction algorithm is then optimised for these layers to enable astronomers to reach an image quality almost as good as with a natural guide star and matching the theoretical limit of the telescope.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The latest report from ESO (European Southern Observatory) Supersharp Images from New VLT Adaptive Optics ESO\u2019s Very Large Telescope (VLT) has achieved first light with a new adaptive optics mode called laser tomography \u2014 and has captured remarkably sharp test images of the planet Neptune, star clusters and other objects. The pioneering MUSE instrument in &hellip; <a href=\"https:\/\/hobbyspace.com\/Blog\/?p=16402\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">ESO: The Very Large Telescope (VLT) makes supersharp visible light images with adaptive optics<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[12],"tags":[],"class_list":["post-16402","post","type-post","status-publish","format-standard","hentry","category-astronomy"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p34aWK-4gy","jetpack-related-posts":[{"id":16368,"url":"https:\/\/hobbyspace.com\/Blog\/?p=16368","url_meta":{"origin":16402,"position":0},"title":"ESO: Exquisite views of a star cluster with new camera on the Very Large Telescope","author":"TopSpacer","date":"July 11, 2018","format":false,"excerpt":"A new report from ESO (European Southern Observatory Colourful Celestial Landscape\u00a0 New observations with ESO\u2019s Very Large Telescope show the star cluster RCW 38 in all its glory. This image was taken during testing of the HAWK-I camera with the GRAAL adaptive optics system. It shows RCW 38 and its\u2026","rel":"","context":"In &quot;Astronomy&quot;","block_context":{"text":"Astronomy","link":"https:\/\/hobbyspace.com\/Blog\/?cat=12"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/07\/eso1823a1.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":13727,"url":"https:\/\/hobbyspace.com\/Blog\/?p=13727","url_meta":{"origin":16402,"position":1},"title":"ESO: Very Large Telescope to search for planets in Alpha Centauri system","author":"TopSpacer","date":"January 9, 2017","format":false,"excerpt":"Here is a new article from\u00a0ESO\u00a0(European Southern Observatory): VLT to Search for Planets in Alpha Centauri System ESO has signed an agreement with the Breakthrough Initiatives to adapt the Very Large Telescope instrumentation in Chile to conduct a search for planets in the nearby star system Alpha Centauri. Such planets\u2026","rel":"","context":"In &quot;Astronomy&quot;","block_context":{"text":"Astronomy","link":"https:\/\/hobbyspace.com\/Blog\/?cat=12"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/hobbyspace.com\/Blog\/wp-content\/uploads\/2017\/01\/eso1702a1.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":8009,"url":"https:\/\/hobbyspace.com\/Blog\/?p=8009","url_meta":{"origin":16402,"position":2},"title":"ESO Very Large Telescope installs SPHERES to study large exoplanets","author":"TopSpacer","date":"June 4, 2014","format":false,"excerpt":"An announcement from ESO (European Southern Observatory): First Light for SPHERE Exoplanet Imager Revolutionary new VLT instrument installed SPHERE \u2014 the Spectro-Polarimetric High-contrast Exoplanet REsearch instrument \u2014 has been installed on ESO\u2019s Very Large Telescope (VLT) at the Paranal Observatory in Chile and has achieved first light. This powerful new\u2026","rel":"","context":"In &quot;Astronomy&quot;","block_context":{"text":"Astronomy","link":"https:\/\/hobbyspace.com\/Blog\/?cat=12"},"img":{"alt_text":"eso1417a_500x500","src":"https:\/\/i0.wp.com\/hobbyspace.com\/Blog\/wp-content\/uploads\/2014\/06\/eso1417a_500x500.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":24996,"url":"https:\/\/hobbyspace.com\/Blog\/?p=24996","url_meta":{"origin":16402,"position":3},"title":"ESO: VLT tracks surprising variations in Neptune&#8217;s temperatures","author":"TopSpacer","date":"April 11, 2022","format":false,"excerpt":"A new report from the European Southern Observatory (ESO): ESO telescope captures surprising changes in Neptune's temperatures An international team of astronomers have used ground-based telescopes, including the European Southern Observatory\u2019s Very Large Telescope (ESO\u2019s VLT), to track Neptune\u2019s atmospheric temperatures over a 17-year period. They found a surprising drop\u2026","rel":"","context":"In &quot;Astronomy&quot;","block_context":{"text":"Astronomy","link":"https:\/\/hobbyspace.com\/Blog\/?cat=12"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/hobbyspace.com\/Blog\/wp-content\/uploads\/2022\/04\/eso2206a1-500x134.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":13359,"url":"https:\/\/hobbyspace.com\/Blog\/?p=13359","url_meta":{"origin":16402,"position":4},"title":"ESO: Capturing the raging winds of Eta Carinae","author":"TopSpacer","date":"October 19, 2016","format":false,"excerpt":"Here is the latest\u00a0ESO\u00a0(European Southern Observatory) report: Highest Resolution Image of Eta Carinae VLT Interferometer captures raging winds in famous massive stellar system An international team of astronomers have used the Very Large Telescope Interferometer to image the Eta Carinae star system in the greatest detail ever achieved. They found\u2026","rel":"","context":"In &quot;Astronomy&quot;","block_context":{"text":"Astronomy","link":"https:\/\/hobbyspace.com\/Blog\/?cat=12"},"img":{"alt_text":"This mosaic shows the Carina Nebula (left part of the image), home of the Eta Carinae star system. This part was observed with the Wide Field Imager on the MPG\/ESO 2.2-metre telescope at ESO\u2019s La Silla Observatory. The middle part shows the direct surrounding of the star: the Homunculus Nebula, created by the ejected material from the Eta Carinae system. This image was taken with the NACO near-infrared adaptive optics instrument on ESO's Very Large Telescope. The right image shows the innermost part of the system as seen with the Very Large Telescope Interferometer (VLTI). It is the highest resolution image of Eta Carinae ever.","src":"https:\/\/i0.wp.com\/hobbyspace.com\/Blog\/wp-content\/uploads\/2016\/10\/eso1637a1-1024x498.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":26557,"url":"https:\/\/hobbyspace.com\/Blog\/?p=26557","url_meta":{"origin":16402,"position":5},"title":"ESO: Survey of exoplanet star systems sheds light on planet formation","author":"TopSpacer","date":"March 5, 2024","format":false,"excerpt":"A new report from the European Southern Observatory (ESO): Groundbreaking survey reveals secrets of planet birth around dozens of stars In a series of studies, a team of astronomers has shed new light on the fascinating and complex process of planet formation. The stunning images, captured using the European Southern\u2026","rel":"","context":"In &quot;Astronomy&quot;","block_context":{"text":"Astronomy","link":"https:\/\/hobbyspace.com\/Blog\/?cat=12"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/hobbyspace.com\/Blog\/wp-content\/uploads\/2024\/03\/eso2405a-500x205.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]}],"_links":{"self":[{"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=\/wp\/v2\/posts\/16402","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=16402"}],"version-history":[{"count":1,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=\/wp\/v2\/posts\/16402\/revisions"}],"predecessor-version":[{"id":16407,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=\/wp\/v2\/posts\/16402\/revisions\/16407"}],"wp:attachment":[{"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=16402"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=16402"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=16402"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}