-  Alien Life on Earth-Like Planets 'Far More Widespread than Previously Believed'

 -  Alien Life on Exoplanets may be 'More Abundant and Active' than on Earth - Say Scientists

 -  Alien Worlds - Most Stars have Planets in the Habitable Zone

 -  An Earth-Like Planet Only 16 Light Years Away?

 -  Another Earth Just 12 Light-Years Away?

 -  As Planet discoveries Pile Up a Gap appears in the Pattern

 -  Astronomers Estimate 100 Billion Habitable Earth-like Planets in the Milky Way - 50 Sextillion in the Universe

 -  Astronomers Estimate there are 6 Billion Earth-Like Planets in the Milky Way

 -  Astrónomos creen haber Captado la Primera Imagen del Exoplaneta 'Proxima C'

 -  Astrónomos descubren nuevo Exoplaneta que Orbita la estrella Próxima Centauri - Próxima D

 -  Astrophysicists find Rare Star spinning Backwards

 -  Biodiversity on Some Alien Planets may Dwarf that of Earth

 -  Buscando las Luces de Ciudades Alienígenas

 -  By 2020, we'll 'Finally' have The Ability to Locate Life-Harboring Alien Planets

 -  Cómo el Éxodo Interestelar cambiará a la Humanidad para siempre

 -  Cosmic Vision

 -  Could Proxima Centauri Be Our Interstellar Getaway?

 -  Descubierto el Interior de un Exoplaneta Gigante

 -  Discovery of a Nearby Super Earth with Only 5 Times Our Mass

 -  Earth-Like Planets Are Right Next Door

 -  Eight other Worlds in Our Solar System might have Life beyond Earth

 -  El Descubrimiento de Vida Avanzada radicalmente diferente a la terrestre en Exoplanetas e incluso en el Espacio

 -  'Exomoons' Capable of Supporting Life May Be Common

 -  Exoplanetas de Nuestra Galaxia podrían haber tenido Vida desde mucho antes que la Tierra

 -  Exoplanets - Our changing Views of Habitable Planets - Oceans, Beaches, Cosmic Shorelines

 -  Exoplanets - The Several New found Alien Planets

 -  Extragalactic Exoplanet Found Hiding Out in Milky Way

 -  First Direct Photos of Exoplanets - In an Astronomy First, Researchers Image Exoplanets Orbiting Two...

 -  First Potential Habitable Exoplanet in a Six-Planet Star System

 -  Forbidden Planets

 -  Found Exoplanet with Three Red Dwarf Suns

 -  Giant Exoplanets and a Huge Magnetic Field

 -  Gliese 163C - Newfound Alien Planet in Habitable Zone Might Be Able to Support Life

 -  Hallan Exoplaneta Rocoso que tiene Tres Soles

Español

 -  Hay Planetas con Más Vida que en La Tierra - Sugieren Investigaciones

 -  Identifican 24 Exoplanetas "Superhabitables" que pueden ser Mejores para la Vida que la Tierra

 -  Is This The New Earth? - Astronomers Discover Planet Just 20 Light Years Away

 -  James Webb Space Telescope meets the 7 intriguing Exoplanets of TRAPPIST-1

 -  Kardashev Scale - What it'll Be Like when We Harness the Power of an Entire Galaxy

 -  Kepler spots 'Four Rogue Earth-mass Exoplanets' floating in Space, unbound to any Star

 -  Looking for the Lights of Alien Cities

 -  Matusalén - El Planeta más Viejo del Cosmos

 -  More Evidence That Gliese 581 Has Planets in The Habitable Zone

 -  NASA Confirms 768 New Exoplanets Making Extraterrestrial Life More Likely

 -  NASA's Kepler Mission Announces Largest Collection of Planets Ever Discovered

 -  NASA Telescope Idea could Spot Vegetation on Distant Exoplanets

 -  New Earth-Like Planet found in the Habitable Zone of a Nearby Star

 -  New Study says Proxima b could Support Life

 -  New 'Super-Earth' discovered in the Sun's Neighborhood

 -  Odds of Finding Alien Life Boosted by Billions of Habitable Worlds

 - ¿Podría ser Próxima Centauri Nuestro Lugar de Huída Interestelar?

 -  Possible Internal Structures and Compositions of Proxima Centauri b

 -  Potentially Habitable Exoplanet Candidate spotted around Alpha Centauri 'A' in Earth's backyard

 -  Proyecto Hiperión - La Nave Espacial que permite que los Humanos colonicemos otros Sistemas Solares

 -  Realizan Descubrimiento que podría Acortar drásticamente Búsqueda de Criaturas en el Espacio

 -  Red Dwarf Stars may be Best Chance for Habitable Alien Planets

 -  Scientists Discover a Nearly Earth-Sized Planet

 -  Scientists Spend Truckloads of Taxpayer Dollars to Find Alien Life in Outer Space

 -  Se afianza Hipótesis del Noveno (Ex-Décimo) Planeta - Descubrimiento de Nuevo Planeta Enano puede...

 -  Seven Temperate Terrestrial Planets Around the Nearby Ultracool Dwarf Star TRAPPIST-1

 -  Strong XUV irradiation of the Earth-sized exoplanets orbiting the ultracool dwarf TRAPPIST-1

 -  Super-Earth Detected in Star's Habitable Zone

 -  Superhabitable Worlds

 -  Temperate Earth-sized Planets transiting a nearby Ultracool Dwarf Star

 -  Temperate Earth-sized Worlds found in Extraordinarily Rich Planetary System

 -  Ten Exoplanets that Could Host Alien Life

 -  Ten of the Strangest Exoplanets in the Universe

 -  Tau Ceti e - Another Interstellar Target?

 -  The Habitability of Our Earth and Other Earths - Astrophysical, Geochemical, Geophysical, Biological...

 -  There May Be 300 Million Habitable Planets in our Galaxy

 -  There May Be in the Milky Way more Earth-like Planets than Grains of Sand on all our Beaches

 -  These 24 Planets might be 'Better Places to Live than Earth' - Astrobiologists Say

 -  These Seven Alien Worlds could help Explain how Planets Form

 -  Three Red Suns in the Sky - A Transiting, Terrestrial Planet in a Triple M Dwarf System at 6.9 Parsecs

 -  Two Planets Identified As Most Similar to Earth - Both Orbit The Same Star, 20 Light-Years From Earth...

 -  Webb Space Telescope snaps its First Photo of an Exoplanet

 -  Webb Telescope spots CO² on Exoplanet for first time - What it Means for finding Alien Life

 -  We were Wrong - All Stars don't have Planets, after all

 -  What Are Extrasolar Planets?

 -  What does "Earthlike" Even Mean and Should it Apply to Proxima Centauri b?

 -  When were the First Exocontinents? - by Jane Greaves

Additional Information

 -  60 Billion Alien Planets Could Support Life - Study Suggests

        1 - Laniakea - The Immeasurable Universe

        2 - Hubble The Most Important Images Ever Taken

        3 - The Detailed Universe

 -  Extraterrestres podrían estar Escondidos en Esferas Artificiales que giran alrededor de ciertas Estrellas

 -  Giant Alien Planet has 4 Suns in its Sky

 -  Giant Stealth Planet May Explain Rain of Comets from Solar System's Edge

 -  Global Risks 2013 and X Factor - The Disturbing Report by The World Economic Forum

 -  Has NASA Discovered Extraterrestrial Life?

 -  How Aliens we've Never Met could Help Humanity escape Self-Destruction

 -  Humanity is Not even a Type 1 Civilization - What would a Type 3 be Capable Of?

 -  Jupiter's Europa Moon 'Likeliest to Have Life'

 -  Just How Small We Really Are in The Universe - Videos that Will Shift your Perspective:

 -  La NASA se Prepara para el Anuncio de Vida Extraterrestre

 -  Más de 450 'Objetos Desconocidos' hasta ahora Descubiertos en nuestro Sistema Solar

 -  New Study Claims ET Life Can Exist Inside Planets with Inhospitable Surfaces

 -  Riesgos Globales 2013 y Factores X - El Inquietante Informe del Foro Económico Mundial

 -  Scientific Study Claims there are Up To 8,000 Alien Megastructures in the Universe

 -  Search for E.T. Should Extend Beyond 'Alien Earths' - Astronomer Says

 -  The Hunt for Rogue Planets Just got Tougher

 -  The Kardashev Scale - Classifying Advanced Technological Civilizations

 -  The Search for Alien Tech

 -  Were There Aliens Before Us?

 -  ¿Y si también 'Nos Están Buscando'? - Desde dónde se ve la Vida en la Tierra

Exoplanets and Water

 -  Alien Life Could Thrive on 'Supercritical' CO² instead of Water

 -  Descubierto un posible Planeta Oceánico - Está Ubicado a 100 Años Luz de la Tierra

 -  Hay muchos Planetas con Océanos y Continentes en la Vía Láctea

 -  Kepler-62f - A Possible Water World

 -  Kepler Spies Water Worlds - Pair of Exoplanets Sit in Habitable Zone of Star Far Beyond The Solar System

 -  Origin of Earth's Water - Chondritic Inheritance Plus Nebular Ingassing and Storage of Hydrogen in the Core

 -  Planets Around Stars like Proxima Centauri are Probably Earth-Sized Water Worlds

 -  Water may be an Inevitable Result of the Process that forms Rocky Planets

Kepler Mission

 -  A Place for Alien Life? - Kepler Mission Discovers Earth's Older Cousin, Kepler-452b

 -  Discovery and Validation of Kepler-452b - A 1.6-R Super Earth Exoplanet in the Habitable Zone of a G2...

 -  Earth-Like Alien World Could Have Vast Oceans - Kepler-62f

 -  Focusing on 'Second-Earth' Candidates in the Kepler Catalog

 -  Half of Kepler's Giant Exoplanet Candidates are False Positives - New Study Suggests

 -  Kepler-186f - Close to Earth Size, in the Habitable Zone

 -  Kepler-62f - A Possible Water World

 -  Kepler Spies Water Worlds - Pair of Exoplanets Sit in Habitable Zone of Star Far Beyond The Solar System

 -  Life on Kepler-62f...?

 -  NASA's Kepler Space Telescope Spots Distant Planets Well Placed for Life

 -  NASA Telescope Confirms Alien Planet in Habitable Zone

 -  New Kepler Data Could Change our Odds of Meeting Aliens

 -  Using the Inclinations of Kepler Systems to Prioritize new Titius-Bode-based Exoplanet Predictions

 -  Validation of Kepler's Multiple Planet Candidates - III - Light Curve Analysis & Announcement of Hundreds...

Treatises - Studies

 -  A Backward-spinning Star with two Coplanar Planets

 -  A candidate Super-Earth Planet orbiting near the Snow Line of Barnard's Star

 -  A Catalog of Kepler Habitable Zone Exoplanet Candidates

 -  An Earth-Like Planet in GJ 832 System

 -  An Earth-Sized Planet in the Habitable Zone of a Cool Star

 -  An Efficient Automated Validation Procedure for Exoplanet Transit Candidates

 -  A New High Perihelion Inner Oort Cloud Object

 -  Archaeology, Anthropology and Interstellar Communication

 -  A Remnant Planetary Core in the hot-Neptune Desert

 -  A Search of the full six years of the Dark Energy Survey for outer Solar System Objects

 -  A Super-Earth Orbiting the Nearby M-dwarf GJ 536

 -  Circumstellar Habitable Zones for Deep Terrestrial Biospheres

 -  Does the Rapid Appearance of Life on Earth Suggest that Life is Common in The Universe?

 -  Earth as a Hybrid Planet - The Anthropocene in an Evolutionary Astrobiological Context

 -  Exoplanet Habitability

 -  Extending the Planetary Mass Function to Earth Mass by Microlensing at Moderately High Magnification

 -  Extraterrestrial - The First Sign of Intelligent Life Beyond Earth - by Avi Loeb

 -  Formation and Composition of Planets Around Very Low Mass Stars

 -  GJ 1252b - A Hot Terrestrial Super-Earth with No Atmosphere

 -  Habitable-Zone Super-Earth Candidate in A Six-Planet System Around The K2.5V Star HD 40307

 -  In Search for a Planet Better than Earth - Top Contenders for a Superhabitable World

 -  Modeling Stellar Proton Event-Induced Particle Radiation Dose on Close-in Exoplanets

 -  Most 1.6 Earth-Radius Planets are Not Rocky

 -  Past, Present and Future Stars that can see Earth as a Transiting Exoplanet

 -  Russian Cosmism - by Konstantin E. Tsiolkovsky

 -  SOPHIE Velocimetry of Kepler Transit Candidates - The Physical Properties of Giant Exoplanets within...

 -  The Occurrence Rate of Small Planets Around Small Stars

 -  The Living Cosmos - Our Search for Life in the Universe - by Chris Impey

Multimedia

 -  Alien Earths and Worlds

 -  Are There Other Earths?

Español

 -  Mapa de la NASA con 'Uno por Uno' de 4.000 Exoplanetas

Español

 -  Mundos Extraterretres

 -  NASA's Map with 'One by One' of 4,000 Exoplanets

 -  Red Sky Paradox in an Electric Universe

Related Reports

 -  Water Beyond Earth - Main File