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Coronagraph explanation 2 minutes

An animation explaining how the hybrid Lyot coronagraph works. Watch the longer version here.

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Earth hasn’t always looked the same. Over billions of years, it has gone from orange dot, to a snowball to the blue orb we call home When we talk about "Earth-like" planets, that term can be very d...
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infographic showing Earth's evolution from pale, orange dot 3 billion years ago to ice planet, to the pale blue dot we know today
Planet Earth Through the Ages
Jupiter-size exoplanets orbiting close to their stars have upended ideas about how giant planets form. Finding young members of this planet class could help answer key questions.
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This artist's rendering shows a type of gas giant planet known as a hot Jupiter that orbits very close to its star. Finding more of these youthful planets could help astronomers understand how they formed and if they migrate from cooler climes during their lifetimes.
Young Hot Jupiter
Estos tres mundos condenados estuvieron entre los primeros y más espeluznantes que se descubrieron mientras orbitaban su estrella no-muerta, conocida como un púlsar.
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A poster done in the style of movie posters from the 1950s and 1960s showing the zombie worlds with a colorful nebula and a planet being blasted by twin beams of radiation by the pulsar host star. The overall image creates the look of a scary skull.
Mundos Zombis
Ubicado a menos de 32 años luz de la Tierra, AU Microscopii se encuentra entre los sistemas planetarios más jóvenes jamás observados por los astrónomos, ¡y su estrella tiene unas brutales rabietas!
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Giant flares from a giant, bright young star in oranges, reds and bright yellow burst from the star, affecting a nearby planet. You can see the planet’s atmosphere being blasted away by the energy.
Llamaradas de Furia
Este planeta lejano puede parecer un refugio amigable… ¡pero no te dejes engañar! ¡El clima en este mundo es mortal! ¡El color azul cobalto del planeta proviene de una atmósfera brumosa e incendiar...
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A poster done in the style of a vintage poster for a horror movie. Reading "Rains of Terror" It's death by a million cuts on this slasher planet. Jagged edges of glass can be seen battering a spacecraft on this alien world.
Lluvia de Terror
Located less than 32 light-years from Earth, AU Microscopii is among the youngest planetary systems ever observed by astronomers, and its star throws vicious temper tantrums!
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Giant flares from a giant, bright young star in oranges, reds and bright yellow burst from the star, affecting a nearby planet. You can see the planet’s atmosphere being blasted away by the energy.
Flares of Fury Poster
Exoplanets, planets beyond our solar system, whether orbiting other stars or floating freely between them, can make the planets closer to home look tame by comparison.
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An infographic shows giant gas planet, a small, terrestrial planet, a planet bigger than Earth, but smaller than Newptune.
Exoplanet Types Infographic
Grab crayons, markers, paint or colored pencils and shade in the hues of rocky terrain, lava oceans and other amazing features of distant worlds beyond our solar system.
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Collection of coloring pages based on futuristic galactic travel destinations.
Exoplanet Travel Bureau Coloring Book
¿Qué colores iluminarían los primeros exoplanetas descubiertos?
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Es el primer planeta confirmado en orbitar una estrella similar al Sol, y marcó el comienzo de una nueva clase de planetas llamados "Júpiteres calientes": planetas masivos que orbitan extremadamente cerca de sus estrellas.
51 Pegasi b Página Para Colorear
¿Qué colores te imaginas en el mundo ultracaliente de 55 Cancri e?
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¡Un océano global de lava y cielos brillantes de silicato hacen de este mundo de ensueño el destino perfecto para vacaciones extremas!
55 Cancri e Página Para Colorear
¡Colorea este mundo! ¿Te imaginas un planeta rocoso o uno envuelto en gas y hielo?
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Sin embargo, una cosa es cierta: a ocho veces la masa de la Tierra, su atracción gravitacional es mucho, mucho más fuerte.
HD 40307 g Página Para Colorear
Si visitaras Kepler-16b, ¿qué colores crees que verías?
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Al igual que el planeta "Tatooine" de Luke Skywalker en Star Wars, Kepler-16b órbita un par de estrellas rojas y amarillas.
Kepler-16b Página Para Colorear
¿Qué tonos elegirás para colorear Kepler-186f?
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Si existiera vida vegetal en Kepler-186f, las hojas podrían ser tonos rojos para generar energía a partir de su fría estrella roja, muy diferente a la paleta de verdes de la Tierra bajo nuestro Sol amarillo.
Kepler-186f Página Para Colorear
¿Qué matices aparecerían bajo un sol rojo? ¿Qué colores te imaginas en el mundo ultracaliente de 55 Cancri e?  Si visitaras Kepler-16b, ¿qué colores crees que verías? ¿Qué tonos elegirás para colo...
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Spanish language exoplanet coloring book
Libro Para Colorear de Exoplanetas
¿Qué matices aparecerían bajo un sol rojo?
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Spanish language coloring page
TRAPPIST-1e Página Para Colorear
What colors would light up the first exoplanets discovered? Add your touch to the coloring page for 51 Pegasi b based on our popular Exoplanet Travel Bureau poster. 
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Add your touch to the coloring page for 51 Pegasi b based on our popular Exoplanet Travel Bureau poster that shows various post cards for first exoplanets discovered.
51 Pegasi b Coloring Page
What colors can you imagine on the ultrahot world of 55 Cancri e? Download the coloring page based on our popular Exoplanet Travel Bureau poster for the lava world.
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A coloring page for the exoplanet 55 Cancri e shows future visitors to the lava world in a bubble floating over an ocean of lava.
55 Cancri e Coloring Page
What tones will you pick to color Kepler-186f? Grab crayons, markers, paint or colored pencils and color in the coloring page based on our popular Exoplanet Travel Bureau poster for the planet with...
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A downloadable version of a coloring page for the Kepler-16b exoplanet travel poster.
Kepler-186f Coloring Page
What hues would appear under a red sun? Grab crayons, markers, paint or colored pencils and color in the hues of our TRAPPIST-1e coloring page based on our popular Exoplanet Travel Bureau poster.
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A downloadable version of a coloring page for TRAPPIST-1e.
TRAPPIST-1e Coloring Page
If you visited Kepler-16b, what colors do you think you’d see? Download the coloring page based on our Exoplanet Travel Bureau poster for the world with two suns.
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If you visited Kepler-16b, what colors do you think you’d see? Download the coloring page based on our Exoplanet Travel Bureau poster for the world with two suns.
Kepler-16b Coloring Page
Add your own creative vision to the coloring page based on our popular Exoplanet Travel Bureau poster for HD 40307 g. Do you picture a rocky planet or one shrouded in gas and ice? 
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A coloring page based on our popular Exoplanet Travel Bureau poster for HD 40307 g that shows the effects of super gravity as a skydiver descends over the planet.
HD 40307 g Coloring Page
This is the animated storybook tale of the Spitzer spacecraft and its exploits as part of the space telescope superteam known as NASA’s Great Observatories, which also includes Hubble, Chandra and ...
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An animated superhero video showing the Spitzer Space Telescope along with Hubble, Chandra and Compton observing the universe with their special powers of observation.
Spitzer and NASA's ‘Great Observatories' Space Telescopes
Spitzer Mission Manager Joseph Hunt stands in Mission Control at NASA's Jet Propulsion Laboratory in Pasadena, California, on Jan. 30, 2020, declaring the spacecraft decommissioned and the Spitzer ...
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Men and women applauding in mission control as Spitzer's mission is declared over.
Spitzer Mission Manager Declares End of Mission
Lurking beyond our solar system, among the billions of stars and the exoplanets that orbit them, is another sort of Milky Way altogether. Our "Galaxy of Horrors" reveals the sinister science behind...
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A movie trailer for our Galaxy of Horrors done in the style of the 50s and 60s showing raining glass, and pulsar zombie worlds.
Galaxy of Horrors Trailer
This far-off blue planet may look like a friendly haven – but don’t be deceived! Weather here is deadly. The cobalt color comes from a hazy, blow-torched atmosphere containing clouds laced with gla...
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A poster done in the style of a vintage poster for a horror movie. Reading "Rains of Terror" It's death by a million cuts on this slasher planet. Jagged edges of glass can be seen battering a spacecraft on this alien world.
Rains of Terror Poster

Explore Alien Worlds

Exoplanet Travel Bureau

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.
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Strange New Worlds

Explore an interactive gallery of some of the most intriguing and exotic planets discovered so far.
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A planetary tour through time. The ancients debated the existence of planets beyond our own; now we know of thousands.

Historic Timeline

A planetary tour through time. The ancients debated the existence of planets beyond our own; now we know of thousands.
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