NASA’s Exoplanet Exploration Program, the search for planets and life beyond our solar system. Levy (STScI) And, of course, when talking about habitable exoplanets, we’re really talking about their stars, the dominant force in any planetary system. Also, what's a light-year anyway? Community Candidates . Finding potential life-bearing worlds among the stars is NASA's next big challenge. Levy (STScI) And, of course, when talking about habitable exoplanets, we’re really talking about their stars, the dominant force in any planetary system. NASA Identifies 300 Million Potentially Habitable Planets: With at least four exoplanets within 30 light-years of the Earth's sun. The following tables show the number of planets contained within the Exoplanet Archive whose discovery can be … Site Editor: NASA's Spitzer Space Telescope finds new clues. Meet the Neighbors, Among Trillions of Planets, Are We 'Home Alone? The organic molecule methyl alcohol (methanol) has been found for the first time in a young planet-forming disc. The Habitable Exoplanet Observatory (HabEx) is a concept for a mission to directly image planetary systems around Sun-like stars. Exoplanet. (See Minimum mass for more information) Name Mass (M J) Radius (R J) Period (days) Semi-major axis (AU) Temp. Science. The number of stars with confirmed planets. A star that has planets doesn’t orbit perfectly around its center. (Credit to Wikipedia) This is a list of exoplanets. Find evidence of life on distant planets will require advanced technology and a little luck. All extrasolar planets; Habitable zone planets; Planets in binary systems Science Writer: Environ 97% des exoplanètes confirmées ont été découvertes par des techniques indirectes de détection, principalement par des mesures de vitesse radiale et des techniques de surveillance du transit[4]. Out of more than a thousand exoplanets that NASA’s Kepler spacecraft has detected, only 12 have been found in the habitable zone of their stars and are smaller than twice the … D'autres planètes de tailles comparables à la Terre (l'une est un peu plus grande que Mercure) avec des périodes orbitales plus courtes ont été repérées. Credit: NASA. Project Candidates . Credits: NASA, ESA and Z. Catalogue. The knowledge and tools NASA has developed to study life on Earth will be a great asset to the study of planets beyond our solar system. TESS Poster 11x17 Poster. NASA's TESS satellite has discovered a "Second Earth." La première exoplanète en orbite autour d'une étoile de la séquence principale découverte et confirmée a été 51 Pegasi b en 1995. NASA. Au 13 novembre 2018, on comptait 3 837 exoplanètes confirmées[1]. Astronomers from UC Santa Cruz have found the first strong evidence of water vapor or ice in the the coldest known object outside our solar system– a brown dwarf five times the size of Jupiter. Launched in April 2018, TESS is surveying the sky for two years to find transiting exoplanets around the brightest stars near Earth. A giant 'Tatooine' discovered by NASA's Kepler mission is the largest world yet discovered that circles two stars. We don’t know for sure, but there is a growing list of candidates! Need an easy activity for Halloween? The bizarre idea of snow orbiting in space is fundamental to planet formation. Anya Biferno. The seven Earth-size planets of TRAPPIST-1 are all mostly made of rock, with some having the potential to hold more water than Earth, according to a new study published in the journal Astronomy and Astrophysics. Exoplanets are planets beyond our own solar system. How do we look for exoplanets? La liste est fondée sur une méthodologie et des estimations fournies par le Laboratoire d'habilité planétaire (PHL) de l'université de Porto Rico à Arecibo [1. Within 10 parsecs (32.6 light-years), there are 97 exoplanets listed as confirmed by the NASA Exoplanet Archive. Credits: NASA, ESA and Z. Exoplanet Exploration. Pour d'autres listes, voir la, Nomenclature des objets situés dans des systèmes planétaires, Liste d'exoplanètes de la Chevelure de Bérénice, Liste d'exoplanètes de la Couronne australe, Liste d'exoplanètes de la Couronne boréale, Liste d'exoplanètes de la Machine pneumatique, Liste d'exoplanètes de l'Oiseau de paradis, Liste d'exoplanètes potentiellement habitables, Liste des planètes découvertes grâce au télescope spatial Kepler, List of planets observed during Kepler's K2 mission, List of extrasolar candidates for liquid water, Liste de planètes et de systèmes planétaires extrêmes, List of nearest terrestrial exoplanet candidates, On the naming convention used for multiple star systems and extrasolar planets, The Extrasolar Planet Encyclopaedia — Catalog Listing, https://fr.wikipedia.org/w/index.php?title=Listes_d%27exoplanètes&oldid=171809616, Article contenant un appel à traduction en anglais, Portail:Sciences de la Terre et de l'Univers/Articles liés, licence Creative Commons attribution, partage dans les mêmes conditions, comment citer les auteurs et mentionner la licence. Exoplanets are made up of elements similar to those of the planets in our solar system, but their mixes of those elements may … 10 Bright Stars NASA Says Host Exoplanets That You Can See From Your Backyard With Your Naked Eye. Pat Brennan NASA researchers say they have passed a major milestone in their quest to detect the atmospheres of giant planets outside our solar system. Main catalog page with extrasolar planet systems ( of which are … The IAU's names for exoplanets – and on most occasions their host stars – are chosen by the Executive Committee Working Group (ECWG) on Public Naming of Planets and Planetary Satellites, a group working parallel with the Working Group on Star Names (WGSN). TESS Poster Download PDF. Cette page est une liste générale d'exoplanètes. En plus des exoplanètes confirmées, il reste 2 426 exoplanètes potentielles de sa première mission à confirmer et 473 de sa mission « Second Light ». Astronomers have discovered two planets using NASA's Kepler telescope: a super Earth inferno and its Neptune-like companion. Get set for launch. One way to search for exoplanets is to look for "wobbly" stars. The habitable zone is not too hot, and not too cold. Let the planet-hunting begin. The first science targets for the powerful Webb telescope have been announced, and they include the TRAPPIST-1 system. An orbiting planet (small blue ball) causes a star (large yellow ball) to orbit slightly off-center. Leur méthode, avec un … Planets that have been validated by two or more discovery methods. New research suggests that aging stars can warm previously frozen Hoth-like planets into supporting life. Explore an interactive gallery of some of the most intriguing and exotic planets discovered so far. Pour l'instant, l'équipe est confiante avec un taux de 70 à 80 % quant à la solidité de ces candidates. Voici un ensemble de listes d'exoplanètes. ABCs of Exoplanets Collectible Cards Download ABCs Collectible Cards. Un article de Wikipédia, l'encyclopédie libre. It’s just right. A super Earth that scorches in extreme heat because it circles so close to its star. Astronomers have pinpointed which planets discovered by the NASA Kepler mission may sustain liquid water on their surfaces. Kepler and K2. Orbital Period (sidereal days) Orbital Zone: Star Name: Star … Le 26 février 2014 la NASA annonce la confirmation de 715 nouvelles exoplanètes détectées grâce au télescope spatial Kepler. NASA. Credit: NASA/Tim Pyle. The Kepler space telescope has helped us discover many potentially habitable exoplanets that may harbour life. The flying SOFIA telescope has found a planetary system that has similar architecture to our own, in the system Epsilon Eridani. NASA has selected 28 fellows for its prestigious Einstein, Hubble and Sagan fellowships. List of Exoplanets Database of Exoplanets used by exoExplorer This service provided by planetarybiology.com: Based on data feed from Exoplanets Encyclopaedia Using methods from Astronomical Circumstances chapter: Last update: 2019-09-12: r a n k: Planet Name: Planet Mass (J mass) Planet Semi axis (AU) Orbital Ecc. While the search for exoplanets has revealed more than 4,000 planets beyond our solar system, researchers question what may be looking back. How does it find them? How did we get here? Oh my! Liste des exoplanètes. La première planète découverte dans un système reçoit la désignation « b » (l'étoile mère est considérée comme « a ») et les planètes suivantes reçoivent des lettres ultérieures. Another space explorer, NASA's Kepler Space Telescope, made history with its discovery of thousands of exoplanets, searching for tiny dips in starlight as the planets crossed the faces of their stars.In its first mission, from 2009 to 2013, Kepler monitored more than 150,000 stars, watching for tiny dips in starlight as planets crossed in front of their stars. Au 13 novembre 2018, on comptait 3 837 exoplanètes confirmées. Notion de planète potentiellement habitable. Un nombre limité d'exoplanètes ont des noms propres approuvés par l'AIU[3]. Known as exoplanets, this milestone was passed last month, as recorded by NASA's Exoplanet Archive.The featured video highlights these exoplanets in sound and light, starting chronologically … HabEx will be sensitive to all types of planets; however its main goal is, for the first time, to directly image Earth-like exoplanets, and characterize their atmospheric content. Astronomers compiled a list … The program's primary goals, as described in the 2014 NASA Science Plan, are to discover planets around other stars, to characterize … The goal of exoplanets is to provide access to NASA’s Exoplanet Archive database in R. The functionality of this package is fairly minimal and is simply an … An artist's representation of Kepler-11, a small, cool star around which six planets orbit. Institute. With thousands more worlds left to uncover, NASA has already dispatched a replacement to carry on where Kepler left off. MENU This continuously updated exoplanetary encyclopedia combines interactive visualizations with detailed data on all known exoplanets … Habitable zones potentially capable of hosting life-bearing planets are wider for hotter stars. Ce faisant, le nombre d'exoplanètes confirmées passe la barre des 1 700. The mission is the next step in NASA’s search for planets outside our solar system. We've got you covered. Where's the best place to look for life-bearing planets among the stars? 1 — Exo-what?. NASA’s Kepler spacecraft used the same method to spot more than 2,600 confirmed exoplanets, most of them orbiting faint stars 300 to 3,000 light-years away TESS will concentrate on stars less than 300 light-years away and 30 to 100 times brighter than Kepler’s targets. ... An upcoming NASA mission could find that there are more rogue planets – planets that float in space without orbiting a sun – … JPL researchers investigating exoplanets and their origins use space and ground-based telescopes, coupled with advanced modeling techniques, to characterize exoplanets and determine the physical and chemical properties of their atmospheres. A young star's stellar outburst brings its water snow line into view. There may be life beneath the icy surfaces of moons orbiting Saturn and Jupiter, but we haven’t discovered it yet. Get the latest updates on NASA missions, watch NASA TV live, and learn about our quest to reveal the unknown and benefit all humankind. Voici un ensemble de listes d'exoplanètes. What is an exoplanet? We know from NASA’s Kepler Space Telescope that there are more planets than stars in the galaxy. Life in Our Solar System? Now they found more evidence of a catastrophic collision. To find Earth-like planets, NASA will face a challenge that seems impossible: build a space telescope so stable, it moves less than the width of an atom. This set of travel posters envision a day when the creativity of scientists and engineers will allow us to do things we can only dream of now. With new NASA apps, you can take a selfie in space or tour a system of alien planets. Missions. One way to search for exoplanets … "I think when you find a question you’re interested in pursuing, be brave and pursue it." The Exoplanet Archive's collection of known exoplanets were discovered using a variety of methods, and many have been detected using multiple methods. The majority of these planets were discovered by the Kepler spacecraft. People. The list uses data from NASA’s Exoplanet Archive. an open source database of all discovered extrasolar planets. Astronomers compiled a list … The Habitable Exoplanet Observatory (HabEx) is a concept for a mission to directly image planetary systems around Sun-like stars. The majority of these planets were discovered by the Kepler spacecraft. Video credit: SYSTEM Sounds (M. Russo, A. Santaguida) Data: NASA Exoplanet Archive Details: https://apod.nasa.gov/apod/ap190710.html “Eyes on Exoplanets” will fly you to any planet you wish—as long as it's far beyond our solar system. NASA's efforts in digital communications have been recognized with nominations for six Webby Awards, the highest honor for online communications. New results from the 229th American Astronomical Society meeting reveal that Earth-sized planets can be made of minerals that are distinctly not Earth-like. The ASTERIA satellite, currently in low-Earth orbit, is only slightly larger than a box of cereal, but it could help astrophysicists study planets orbiting other stars. Below, 10 Things to know about the many, many unknown planets out there awaiting our discovery. exoplanets . This is a List of exoplanets discovered in 2017. Manager: This is a list of exoplanets.As of 21 Template:MONTHNAME 2018 () [[Category:Articles containing potentially dated statements from Template:MONTHNAME 2018]] there are 3,587 confirmed exoplanets. Researchers also study the protostellar disks where planets are born. Wij willen hier een beschrijving geven, maar de site die u nu bekijkt staat dit niet toe. The ancients debated the existence of planets beyond our own; now we know of thousands. La majorité de ces planètes a été découverts par le télescope spatial Kepler. File:Kepler186f-ArtistConcept-20140417.jpg. This is a list of exoplanets.As of 19 November 2020, there are 4,306 confirmed exoplanets, the majority of which were discovered by the Kepler space telescope.There are an additional 2,366 potential exoplanets from Kepler's first mission yet to be confirmed, as well as 889 from its "Second Light" mission and 1,445 from the Transiting Exoplanet Survey Satellite (TESS) mission. Among the over 400 known stars within 10 parsecs, around 60 have been confirmed to have planetary systems; 51 stars in this range are visible to the naked eye, nine of … Si plusieurs planètes d'un même système sont découvertes en même temps, la plus proche de l'étoile reçoit la lettre suivante, suivie des autres planètes par ordre de taille orbitale. Scientists used NASA's Hubble and Spitzer space telescopes to find water "fingerprints" in the atmosphere of a hot, bloated, Saturn-mass exoplanet some 700 light-years away. Anglo-Australian Planet Search (en) (AAPS), installé à l'Observatoire astronomique australien depuis 1998 [9] Observatoire Lick (États-Unis) Automated Planet Finder (APF), depuis 2014 [10] Fiber-Optic Improved Ne From its origins as a list of "real" planets made by Paul Butler, to the Catalog of Nearby Exoplanets as a chapter of my thesis, to the two iterations of exoplanets.org with its incomparable Exoplanets Data Explorers written by the amazing Onsi Fakhouri, I've been able to watch the field explode from dozens of RV planets to a hundred times that, and the TESS planet wave has only just begun. A team of artists uses scientific data to imagine exoplanets and other astrophysical phenomena. This is a list of exoplanets. The Exoplanet Exploration website won its first People's Voice Award in the Weird category. Scientists thought they found clues pointing to a collision between two exoplanets ten years ago. Go beyond what's possible; that's the Spitzer Space Telescope's motto. A discovery one-ups Tatooine by finding twin stars which host three giant exoplanets. Liste d'exoplanètes. How do some gas giant planets end up so feverishly close to their stars? Learn about the futuristic technology NASA is developing to explore alien worlds. Open a window on the worlds of the solar system and beyond — right from your own home — with videos, VR tours, podcasts and hands-on activities for the whole family. Pour des listes par constellation sur les propriétés physiques, … Where are they located and how do we find them? This is a list of potentially habitable exoplanets.The list is based on estimates of habitability by the Habitable Exoplanets Catalog (HEC), and data from the NASA Exoplanet Archive.The HEC is maintained by the Planetary Habitability Laboratory at the University of Puerto Rico at Arecibo.. When we talk about the enormity of the cosmos, it’s hard to wrap our minds around just how large, how far and how numerous celestial bodies really are. NASA’s Kepler spacecraft used the same method to spot more than 2,600 confirmed exoplanets, most of them orbiting faint stars 300 to 3,000 light-years away TESS will concentrate on stars less than 300 light-years away and 30 to 100 times brighter than Kepler’s targets. There are an additional 2,367 potential exoplanets from Kepler's first mission yet to be confirmed, as well as 889 from its "Second Light" mission and 1,443 from the Transiting Exoplanet Survey Satellite (TESS) mission. How NASA is searching for life beyond Earth. NASA mission discoveries that could be planets, but are unconfirmed. Within 10 parsecs (32.6 light-years), there are 97 exoplanets listed as confirmed by the NASA Exoplanet Archive. What's even more exciting is there may be an entire universe full of these possibly habitable exoplanets. En plus des exoplanètes confirmées, il reste 2 426 exoplanètes potentielles de sa première mission à confirmer et 473 de sa mission « Second Light ». NASA's science, technology and mission management office for the exploration of exoplanets. La convention de désignation des exoplanètes est une extension du système de désignation des systèmes à étoiles multiples adopté par l'Union astronomique internationale (UAI). How do stars and planets come into being? In the form provided by the HEASARC, the parameters in this table are displayed to uniform levels of precision, usually the highest precision for any given parameter entry. Venus has an “electric wind” that may have played a significant role in stripping Earth’s twin planet of its oceans. Our video can help! ExoFOP-TESS . NASA.gov brings you the latest images, videos and news from America's space agency. Get the latest updates on NASA missions, watch NASA TV live, and learn about our quest to reveal the unknown and benefit all humankind. How We Find and Characterize. NASA’s Transiting Exoplanet Survey Satellite sent back a stunning sequence of serendipitous images showing the motion of a comet. University of Warwick researchers have identified a white dwarf pulsar – a star type which has eluded astronomers for half a century. … D'autres systèmes de nommage existent. In our solar system, Earth is the only world that has been proven to have life. HabEx will be sensitive to all types of planets; however its main goal is, for the first time, to directly image Earth-like exoplanets, and characterize their atmospheric content. From far away, this off-center orbit makes the star look like it’s wobbling. menu close modal Discovery Discoveries Dashboard. Pour les exoplanètes orbitant autour d'une étoile unique, la désignation est normalement formée en prenant le nom ou, plus communément, la désignation de son étoile mère et en ajoutant une lettre minuscule[2]. Get the latest updates on NASA missions, watch NASA TV live, and learn about our quest to reveal the unknown and benefit all humankind. April 2019 Scanning the skies for exoplanets...remains at large. 4000 Exoplanets Video Credit: SYSTEM Sounds (M. Russo, A. Santaguida); Data: NASA Exoplanet Archive Explanation: Over 4000 planets are now known to exist outside our Solar System. Une norme provisoire sanctionnée par l'AIU existe pour permettre la désignation de planètes circumbinaires. Credit: NASA/Tim Pyle. A team of astronomers has found that there are far more planets of the hot Jupiter type than expected in a dense cluster of stars called Messier 67. Habitable zones potentially capable of hosting life-bearing planets are wider for hotter stars. The moons and planets of our solar system are stunningly diverse, and while Earth remains the only known life-bearing world, others show signs of potential habitability. Naming. In contrast, in its original form the catalog authors list the catalog parameters to … By measuring exoplanets’ sizes (diameters) and masses (weights), we can see compositions ranging from very rocky (like Earth and Venus) to very gas-rich (like Jupiter and Saturn). Thousands have been discovered in the past two decades, mostly with NASA's Kepler Space Telescope. Proper names of stars chosen by the ECWG are explicitly recognised by the WGSN. Scientists thought they found clues pointing to a collision between two exoplanets ten years ago. The Trump administration has tried and failed to cancel RST in 3 recent NASA budget proposals. They search for exoplanets by looking at the effects these planets have on the stars they orbit. As of 21 Template:MONTHNAME 2018[[Category:Articles containing potentially dated statements from Template:MONTHNAME 2018]] there are 3,587 confirmed exoplanets. How do we look for exoplanets? Exoplanet Exploration Program NASA's science, technology and mission management office for the exploration of exoplanets. Pour des listes par constellation sur les propriétés physiques, orbitales et autres, ainsi que sur les circonstances de la découverte et autres aspects, voir le § Listes exoplanètes par constellation. Skip Navigation . Now they found more evidence of a catastrophic collision. NASA.gov brings you the latest images, videos and news from America's space agency. The co-lead of NASA’s Kepler space telescope, Jessie Dotson, has pursued asteroids and exoplanets, and a lot more besides. NASA-UC Eta-Earth, groupe de chercheurs [6] PlanetQuest, projet de calcul distribu é [7] Systemic (en), un projet amateur [8] Programmes ou instruments liés à des observatoires. The vortex coronagraph has the potential to image planetary systems closer to their host stars than any other instrument in the world. There are 4,370 known exoplanets, or planets outside the Solar System that orbit a star, as of November 1, 2020; only a small fraction of these are located in the vicinity of the Solar System. A star among planet hunters, Natalie Batalha wields a formidable weapon: NASA’s Kepler space telescope. Check out our interactive spacecraft model and see the latest stats from the mission. Jamie Carter Senior Contributor. A new NASA mission called the Roman Space Telescope (RST), is an astrophysics and exoplanets mission that could launch as early as 2025 and will be able to detect Earth-sized, rocky worlds. This fully rendered 3D universe is scientifically accurate, allowing you to zoom in for a close look at more than 1,000 exotic planets known to orbit distant stars. The relatively nearby planet GJ 1132b may have an atmosphere despite being baked to a temperature of around 450 degrees Fahrenheit. A planetary tour through time. Les astronomes professionnels ont besoin de votre aide pour trouver des exoplanètes. According to new research using data from NASA’s retired Kepler Space Telescope, about half the stars similar in temperature to our Sun could have a rocky planet capable of supporting liquid water on its surface. ', About Half of Sun-Like Stars Could Host Rocky, Potentially Habitable Planets, Easy Crafts from NASA: Make Your Own Exoplanets, Explore TESS, NASA's Latest Planet Hunter, Let NASA Bring the Universe into Your Home, Share Space Selfies and Tour Exoplanet Surfaces, New clues to compositions of TRAPPIST-1 planets, Astrophysics CubeSat demonstrates big potential in a small package, NASA’s planet-hunting TESS catches a comet before starting science, NASA finds a large amount of water in an exoplanet's atmosphere, Role models, footsteps, and the search for life, New planet is largest discovered that orbits two suns, Three giant worlds found orbiting twin suns, NASA web sites, social media honored in 2018 Webby Awards, NASA’s Transiting Exoplanet Survey Satellite arrives at Kennedy Space Center for launch, Proxima Centauri might be more sunlike than we thought, A fearless astronomer behind a game-changing telescope, Hubble probes atmospheres of exoplanets in TRAPPIST-1 habitable zone, Our living planet shapes the search for life beyond Earth, NASA team passes major technological milestone for characterizing exoplanets. Grâce au projet de science citoyenne « Planet Patrol », vous pouvez aider la Nasa … World's most comprehensive interactive database of extrasolar planets updated daily since 1995. Hubble reveals that at least three of the TRAPPIST-1 planets do not seem to contain puffy, hydrogen-rich atmospheres similar to gaseous planets such as Neptune. NASA's James Webb Space telescope will now revise its 2019 launch window to approximately May 2020. Voici la liste des exoplanètes confirmées par date de mise à jour. What happens during a star’s life, and what fate will its planets meet when it dies? Designed for a two-year mission, 13 years later it's still searching the skies for new discoveries. For exoplanets detected only by radial velocity, the mass value is actually a lower limit. In addition to the confirmed exoplanets, there are 4,496 potential exoplanets from its first … Icy moons, galaxy clusters, and distant worlds! Confirmed Planets . The program's primary goals, as described in the 2014 NASA Science Plan, are to discover planets around other stars, to characterize their properties and to identify planets that could harbor life. This is a list of the exoplanets that are more likely to have a rocky composition and maintain surface liquid water (i.e. NASA.gov brings you the latest images, videos and news from America's space agency. Exoplanet Catalog. While the search for exoplanets has revealed more than 4,000 planets beyond our solar system, researchers question what may be looking back. Kepler and K2. As of 5 November 2020 , there are 4,301 confirmed exoplanets, the majority of which were discovered by the Kepler space telescope. NASA’s Transiting Exoplanet Survey Satellite (TESS), which will scan the skies to look for planets beyond our solar system—known as exoplanets—is now in Florida to begin preparations for launch in April. Cet article dresse une liste d'exoplanètes potentiellement habitables selon leur similitude avec la Terre calculée au moyen de l'indice de similarité avec la Terre (IST). Exoplanets extrasolar planet discovery facts names exoplanet List, Sun-like stars, Earth-sized, habitable exoplanets Exocomet Exomoon Exoplanetology planets. Okay, back to Kepler-452b. How do you visualize distant worlds that you can't see? Discovery method La majorité de ces planètes a été découverts par le télescope spatial Kepler. La dernière modification de cette page a été faite le 8 juin 2020 à 18:10. Our nearest neighboring star Proxima Centauri bears a startling resemblance to our own sun, raising questions about conditions on its Earth-sized planet. NASA’s Transiting Exoplanet Survey Satellite (TESS), launched in 2018, already has over 1,000 candidate exoplanets, including the smallest planet we’ve ever found. NASA’s Transiting Exoplanet Survey Satellite (TESS), which will scan the skies to look for planets beyond our solar system—known as exoplanets—is now in Florida to begin preparations for launch in April. Our planet, one of trillions in the Milky Way galaxy, is so far the only one known to host life. Tour of some of the most terrifying destinations in our galaxy – and beyond. SOFIA confirms nearby planetary system is similar to our own, NASA announces astronomy and astrophysics fellows for 2017, Scientists make huge dataset of nearby stars available to public, Spitzer Space Telescope begins 'Beyond' phase, Venus-like exoplanet might have oxygen atmosphere, but not life, Astronomers help focus research in the search for another Earth, The next generation of telescopes are almost impossibly accurate, Snow line discovered in bright baby solar system, Astronomers find water clouds in cold Jupiter-like object, In space 'Jupiter' planets burn hot, not cold, First detection of methyl alcohol in a planet-forming disc, Unexpected excess of giant planets in star cluster, ‘Electric wind’ can strip potential Earths of oceans, atmospheres, Giant red stars may heat frozen worlds into habitable planets.