Press Releases 2020

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href="/public/jobs/other-information/"> Other Information </a></li> </ul> </div> </div> </li> </ul> </div> </nav> <div id="content" class=""> <div id="eso-side-logo"> <a href="/public/"> <div data-spy="affix" class="affix"> <div class="sprites-esologo"></div> <span>European<br>Southern<br>Observatory</span> </div> </a> </div> <div class="container " id="body"> <div class="row no-page"> <div class="col-md-12"> <div class="archive-search outside"><a href="/public/news/search/" class="advanced-search" data-container="body" data-toggle="tooltip" data-placement="left" title="Advanced Search"><span class="fa fa-plus"></span></a><form class="form-inline" role="form" action="/public/news/" method="GET"><div class="form-group"><div class="input-group"><input id="id_archivesearch" type="text" value="" placeholder="Search Press Releases 2020..." name="search" class="form-control input-sm" /><span class="input-group-btn"><button class="btn btn-default btn-sm" type="submit"><span class="fa fa-search"></span></button></span></div></div></form></div> </div> </div> <div class="row no-page"> <div class="col-md-12"> <h1>Press Releases 2020 <a href="https://feeds.feedburner.com/EsoTopNews" class="listviewrsslink"><span class="fa fa-rss"></span></a></h1> <a href="https://www.eso.org/public/outreach/newsletters/esonews.html" class="esonews_link">Subscribe to receive news from ESO in your language!</a> <div class="row news-list"> <div class="col-md-3 col-sm-6 col-xs-12"> <a href="/public/news/eso2019/"> <div class="news-wrapper"> <div class="news-image"> <img class="img-responsive" src="https://cdn.eso.org/images/thumb350x/eso2019a.jpg"> </div> <div class="news-description"> <div class="news-id">eso2019 — Press Release</div> <div class="news-title">Stars and Skulls: new ESO image reveals eerie nebula</div> <div class="news-teaser"><strong>30 October 2020</strong>: This ethereal remnant of a long dead star, nestled in the belly of The Whale, bears an uneasy resemblance to a skull floating through space. Captured in astounding detail by ESO’s Very Large Telescope (VLT), the eerie Skull Nebula is showcased in this new image in beautiful bloodshot colours. This planetary nebula is the first known to be associated with a pair of closely bound stars orbited by a third outer star.</div> </div> <div class="news-readmore">Read more</div> </div>  </a> </div> <div class="col-md-3 col-sm-6 col-xs-12"> <a href="/public/news/eso2018/"> <div class="news-wrapper"> <div class="news-image"> <img class="img-responsive" src="https://cdn.eso.org/images/thumb350x/eso2018a.jpg"> </div> <div class="news-description"> <div class="news-id">eso2018 — Press Release</div> <div class="news-title">Death by Spaghettification: ESO Telescopes Record Last Moments of Star Devoured by a Black Hole</div> <div class="news-teaser"><strong>12 October 2020</strong>: Using telescopes from the European Southern Observatory (ESO) and other organisations around the world, astronomers have spotted a rare blast of light from a star being ripped apart by a supermassive black hole. The phenomenon, known as a tidal disruption event, is the closest such flare recorded to date at just over 215 million light-years from Earth, and has been studied in unprecedented detail. The research is published today in Monthly Notices of the Royal Astronomical Society.</div> </div> <div class="news-readmore">Read more</div> </div>  </a> </div> <div class="col-md-3 col-sm-6 col-xs-12"> <a href="/public/news/eso2017/"> <div class="news-wrapper"> <div class="news-image"> <img class="img-responsive" src="https://cdn.eso.org/images/thumb350x/eso0846a.jpg"> </div> <div class="news-description"> <div class="news-id">eso2017 — Press Release</div> <div class="news-title">2020 Nobel Prize in Physics awarded for research with ESO telescopes on Milky Way's supermassive black hole</div> <div class="news-teaser"><strong>6 October 2020</strong>: Reinhard Genzel and Andrea Ghez have jointly been awarded the 2020 Nobel Prize in Physics for their work on the supermassive black hole, Sagittarius A*, at the centre of our galaxy. Genzel, Director at the Max Planck Institute for Extraterrestrial Physics in Germany, and his team have conducted observations of Sagittarius A* for nearly 30 years using a fleet of instruments on European Southern Observatory (ESO) telescopes.</div> </div> <div class="news-readmore">Read more</div> </div>  </a> </div> <div class="col-md-3 col-sm-6 col-xs-12"> <a href="/public/news/eso2016/"> <div class="news-wrapper"> <div class="news-image"> <img class="img-responsive" src="https://cdn.eso.org/images/thumb350x/eso2016a.jpg"> </div> <div class="news-description"> <div class="news-id">eso2016 — Press Release</div> <div class="news-title">ESO telescope spots galaxies trapped in the web of a supermassive black hole</div> <div class="news-teaser"><strong>1 October 2020</strong>: With the help of ESO’s Very Large Telescope (VLT), astronomers have found six galaxies lying around a supermassive black hole when the Universe was less than a billion years old. This is the first time such a close grouping has been seen so soon after the Big Bang and the finding helps us better understand how supermassive black holes, one of which exists at the centre of our Milky Way, formed and grew to their enormous sizes so quickly. It supports the theory that black holes can grow rapidly within large, web-like structures which contain plenty of gas to fuel them.</div> </div> <div class="news-readmore">Read more</div> </div>  </a> </div> </div> <div class="row news-list"> <div class="col-md-3 col-sm-6 col-xs-12"> <a href="/public/news/eso2015/"> <div class="news-wrapper"> <div class="news-image"> <img class="img-responsive" src="https://cdn.eso.org/images/thumb350x/eso2015a.jpg"> </div> <div class="news-description"> <div class="news-id">eso2015 — Press Release</div> <div class="news-title">Possible Marker of Life Spotted on Venus</div> <div class="news-teaser"><strong>14 September 2020</strong>: An international team of astronomers today announced the discovery of a rare molecule — phosphine — in the clouds of Venus. On Earth, this gas is only made industrially or by microbes that thrive in oxygen-free environments. Astronomers have speculated for decades that high clouds on Venus could offer a home for microbes — floating free of the scorching surface but needing to tolerate very high acidity. The detection of phosphine could point to such extra-terrestrial “aerial” life.</div> </div> <div class="news-readmore">Read more</div> </div>  </a> </div> <div class="col-md-3 col-sm-6 col-xs-12"> <a href="/public/news/eso2014/"> <div class="news-wrapper"> <div class="news-image"> <img class="img-responsive" src="https://cdn.eso.org/images/thumb350x/eso2014a.jpg"> </div> <div class="news-description"> <div class="news-id">eso2014 — Press Release</div> <div class="news-title">New Observations Show Planet-forming Disc Torn Apart by its Three Central Stars</div> <div class="news-teaser"><strong>3 September 2020</strong>: A team of astronomers have identified the first direct evidence that groups of stars can tear apart their planet-forming disc, leaving it warped and with tilted rings. This new research suggests exotic planets, not unlike Tatooine in Star Wars, may form in inclined rings in bent discs around multiple stars. The results were made possible thanks to observations with the European Southern Observatory’s Very Large Telescope (ESO’s VLT) and the Atacama Large Millimeter/submillimeter Array (ALMA).</div> </div> <div class="news-readmore">Read more</div> </div>  </a> </div> <div class="col-md-3 col-sm-6 col-xs-12"> <a href="/public/news/eso2013/"> <div class="news-wrapper"> <div class="news-image"> <img class="img-responsive" src="https://cdn.eso.org/images/thumb350x/eso2013a.jpg"> </div> <div class="news-description"> <div class="news-id">eso2013 — Press Release</div> <div class="news-title">ALMA sees most distant Milky Way look-alike</div> <div class="news-teaser"><strong>12 August 2020</strong>: Astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA), in which the European Southern Observatory (ESO) is a partner, have revealed an extremely distant and therefore very young galaxy that looks surprisingly like our Milky Way. The galaxy is so far away its light has taken more than 12 billion years to reach us: we see it as it was when the Universe was just 1.4 billion years old. It is also surprisingly unchaotic, contradicting theories that all galaxies in the early Universe were turbulent and unstable. This unexpected discovery challenges our understanding of how galaxies form, giving new insights into the past of our Universe.</div> </div> <div class="news-readmore">Read more</div> </div>  </a> </div> <div class="col-md-3 col-sm-6 col-xs-12"> <a href="/public/news/eso2012/"> <div class="news-wrapper"> <div class="news-image"> <img class="img-responsive" src="https://cdn.eso.org/images/thumb350x/eso2012a.jpg"> </div> <div class="news-description"> <div class="news-id">eso2012 — Press Release</div> <div class="news-title">Stunning Space Butterfly Captured by ESO Telescope</div> <div class="news-teaser"><strong>30 July 2020</strong>: Resembling a butterfly with its symmetrical structure, beautiful colours, and intricate patterns, this striking bubble of gas — known as NGC 2899 — appears to float and flutter across the sky in this new picture from ESO’s Very Large Telescope (VLT). This object has never before been imaged in such striking detail, with even the faint outer edges of the planetary nebula glowing over the background stars.</div> </div> <div class="news-readmore">Read more</div> </div>  </a> </div> </div> <div class="row news-list"> <div class="col-md-3 col-sm-6 col-xs-12"> <a href="/public/news/eso2011/"> <div class="news-wrapper"> <div class="news-image"> <img class="img-responsive" src="https://cdn.eso.org/images/thumb350x/eso2011a.jpg"> </div> <div class="news-description"> <div class="news-id">eso2011 — Press Release</div> <div class="news-title">First Ever Image of a Multi-Planet System around a Sun-like Star Captured by ESO Telescope</div> <div class="news-teaser"><strong>22 July 2020</strong>: The European Southern Observatory’s Very Large Telescope (ESO’s VLT) has taken the first ever image of a young, Sun-like star accompanied by two giant exoplanets. Images of systems with multiple exoplanets are extremely rare, and — until now — astronomers had never directly observed more than one planet orbiting a star similar to the Sun. The observations can help astronomers understand how planets formed and evolved around our own Sun.</div> </div> <div class="news-readmore">Read more</div> </div>  </a> </div> <div class="col-md-3 col-sm-6 col-xs-12"> <a href="/public/news/eso2010/"> <div class="news-wrapper"> <div class="news-image"> <img class="img-responsive" src="https://cdn.eso.org/images/thumb350x/eso2010a.jpg"> </div> <div class="news-description"> <div class="news-id">eso2010 — Press Release</div> <div class="news-title">A Cosmic Mystery: ESO Telescope Captures the Disappearance of a Massive Star</div> <div class="news-teaser"><strong>30 June 2020</strong>: Using the European Southern Observatory’s Very Large Telescope (VLT), astronomers have discovered the absence of an unstable massive star in a dwarf galaxy. Scientists think this could indicate that the star became less bright and partially obscured by dust. An alternative explanation is that the star collapsed into a black hole without producing a supernova. “If true,” says team leader and PhD student Andrew Allan of Trinity College Dublin, Ireland, “this would be the first direct detection of such a monster star ending its life in this manner.”</div> </div> <div class="news-readmore">Read more</div> </div>  </a> </div> <div class="col-md-3 col-sm-6 col-xs-12"> <a href="/public/news/eso2009/"> <div class="news-wrapper"> <div class="news-image"> <img class="img-responsive" src="https://cdn.eso.org/images/thumb350x/eso2009a.jpg"> </div> <div class="news-description"> <div class="news-id">eso2009 — Press Release</div> <div class="news-title">Hot Stars are Plagued by Giant Magnetic Spots, ESO Data Shows</div> <div class="news-teaser"><strong>1 June 2020</strong>: Astronomers using European Southern Observatory (ESO) telescopes have discovered giant spots on the surface of extremely hot stars hidden in stellar clusters. Not only are these stars plagued by magnetic spots, some also experience superflare events, explosions of energy several million times more energetic than similar eruptions on the Sun. The findings, published today in Nature Astronomy, help astronomers better understand these puzzling stars and open doors to resolving other elusive mysteries of stellar astronomy.</div> </div> <div class="news-readmore">Read more</div> </div>  </a> </div> <div class="col-md-3 col-sm-6 col-xs-12"> <a href="/public/news/eso2008/"> <div class="news-wrapper"> <div class="news-image"> <img class="img-responsive" src="https://cdn.eso.org/images/thumb350x/eso2008a.jpg"> </div> <div class="news-description"> <div class="news-id">eso2008 — Press Release</div> <div class="news-title">ESO Telescope Sees Signs of Planet Birth</div> <div class="news-teaser"><strong>20 May 2020</strong>: Observations made with the European Southern Observatory’s Very Large Telescope (ESO’s VLT) have revealed the telltale signs of a planetary system being born. Around the young star AB Aurigae lies a dense disc of dust and gas in which astronomers have spotted a prominent spiral structure with a ‘twist’ that marks the site where a planet may be forming. The observed feature could be the first direct evidence of a baby planet coming into existence.</div> </div> <div class="news-readmore">Read more</div> </div>  </a> </div> </div> <div class="row news-list"> <div class="col-md-3 col-sm-6 col-xs-12"> <a href="/public/news/eso2007/"> <div class="news-wrapper"> <div class="news-image"> <img class="img-responsive" src="https://cdn.eso.org/images/thumb350x/eso2007a.jpg"> </div> <div class="news-description"> <div class="news-id">eso2007 — Press Release</div> <div class="news-title">ESO Instrument Finds Closest Black Hole to Earth</div> <div class="news-teaser"><strong>6 May 2020</strong>: A team of astronomers from the European Southern Observatory (ESO) and other institutes has discovered a black hole lying just 1000 light-years from Earth. The black hole is closer to our Solar System than any other found to date and forms part of a triple system that can be seen with the naked eye. The team found evidence for the invisible object by tracking its two companion stars using the MPG/ESO 2.2-metre telescope at ESO’s La Silla Observatory in Chile. They say this system could just be the tip of the iceberg, as many more similar black holes could be found in the future.</div> </div> <div class="news-readmore">Read more</div> </div>  </a> </div> <div class="col-md-3 col-sm-6 col-xs-12"> <a href="/public/news/eso2006/"> <div class="news-wrapper"> <div class="news-image"> <img class="img-responsive" src="https://cdn.eso.org/images/thumb350x/eso2006a.jpg"> </div> <div class="news-description"> <div class="news-id">eso2006 — Press Release</div> <div class="news-title">ESO Telescope Sees Star Dance Around Supermassive Black Hole, Proves Einstein Right</div> <div class="news-teaser"><strong>16 April 2020</strong>: Observations made with ESO’s Very Large Telescope (VLT) have revealed for the first time that a star orbiting the supermassive black hole at the centre of the Milky Way moves just as predicted by Einstein’s general theory of relativity. Its orbit is shaped like a rosette and not like an ellipse as predicted by Newton's theory of gravity. This long-sought-after result was made possible by increasingly precise measurements over nearly 30 years, which have enabled scientists to unlock the mysteries of the behemoth lurking at the heart of our galaxy.</div> </div> <div class="news-readmore">Read more</div> </div>  </a> </div> <div class="col-md-3 col-sm-6 col-xs-12"> <a href="/public/news/eso2005/"> <div class="news-wrapper"> <div class="news-image"> <img class="img-responsive" src="https://cdn.eso.org/images/thumb350x/eso2005a.jpg"> </div> <div class="news-description"> <div class="news-id">eso2005 — Press Release</div> <div class="news-title">ESO Telescope Observes Exoplanet Where It Rains Iron</div> <div class="news-teaser"><strong>11 March 2020</strong>: Researchers using ESO’s Very Large Telescope (VLT) have observed an extreme planet where they suspect it rains iron. The ultra-hot giant exoplanet has a day side where temperatures climb above 2400 degrees Celsius, high enough to vaporise metals. Strong winds carry iron vapour to the cooler night side where it condenses into iron droplets.</div> </div> <div class="news-readmore">Read more</div> </div>  </a> </div> <div class="col-md-3 col-sm-6 col-xs-12"> <a href="/public/news/eso2004/"> <div class="news-wrapper"> <div class="news-image"> <img class="img-responsive" src="https://cdn.eso.org/images/thumb350x/eso2004a.jpg"> </div> <div class="news-description"> <div class="news-id">eso2004 — Press Release</div> <div class="news-title">New ESO Study Evaluates Impact of Satellite Constellations on Astronomical Observations</div> <div class="news-teaser"><strong>5 March 2020</strong>: Astronomers have recently raised concerns about the impact of satellite mega-constellations on scientific research. To better understand the effect these constellations could have on astronomical observations, ESO commissioned a scientific study of their impact, focusing on observations with ESO telescopes in the visible and infrared but also considering other observatories. The study, which considers a total of 18 representative satellite constellations under development by SpaceX, Amazon, OneWeb and others, together amounting to over 26 thousand satellites [1], has now been accepted for publication in Astronomy & Astrophysics.</div> </div> <div class="news-readmore">Read more</div> </div>  </a> </div> </div> <div class="row news-list"> <div class="col-md-3 col-sm-6 col-xs-12"> <a href="/public/news/eso2003/"> <div class="news-wrapper"> <div class="news-image"> <img class="img-responsive" src="https://cdn.eso.org/images/thumb350x/eso2003a.jpg"> </div> <div class="news-description"> <div class="news-id">eso2003 — Press Release</div> <div class="news-title">ESO Telescope Sees Surface of Dim Betelgeuse</div> <div class="news-teaser"><strong>14 February 2020</strong>: Using ESO’s Very Large Telescope (VLT), astronomers have captured the unprecedented dimming of Betelgeuse, a red supergiant star in the constellation of Orion. The stunning new images of the star’s surface show not only the fading red supergiant but also how its apparent shape is changing.</div> </div> <div class="news-readmore">Read more</div> </div>  </a> </div> <div class="col-md-3 col-sm-6 col-xs-12"> <a href="/public/news/eso2002/"> <div class="news-wrapper"> <div class="news-image"> <img class="img-responsive" src="https://cdn.eso.org/images/thumb350x/eso2002a.jpg"> </div> <div class="news-description"> <div class="news-id">eso2002 — Press Release</div> <div class="news-title">ALMA Catches Beautiful Outcome of Stellar Fight</div> <div class="news-teaser"><strong>5 February 2020</strong>: Astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA), in which ESO is a partner, have spotted a peculiar gas cloud that resulted from a confrontation between two stars. One star grew so large it engulfed the other which, in turn, spiralled towards its partner provoking it into shedding its outer layers.</div> </div> <div class="news-readmore">Read more</div> </div>  </a> </div> <div class="col-md-3 col-sm-6 col-xs-12"> <a href="/public/news/eso2001/"> <div class="news-wrapper"> <div class="news-image"> <img class="img-responsive" src="https://cdn.eso.org/images/thumb350x/eso2001a.jpg"> </div> <div class="news-description"> <div class="news-id">eso2001 — Press Release</div> <div class="news-title">Astronomers Reveal Interstellar Thread of One of Life’s Building Blocks</div> <div class="news-teaser"><strong>15 January 2020</strong>: Phosphorus, present in our DNA and cell membranes, is an essential element for life as we know it. But how it arrived on the early Earth is something of a mystery. Astronomers have now traced the journey of phosphorus from star-forming regions to comets using the combined powers of ALMA and the European Space Agency’s probe Rosetta. 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