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Increasing the Odds of the Sweep

Increasing the Odds of the Sweep

Artist's impression of a transiting Jupiter-mass exoplanet around a star slightly more massive than the Sun, such as the one discovered around SWEEPS-04.

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ESO

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A team of researchers has devised a way to measure the internal properties of stars—a method that offers more accurate assessments of their orbiting planets.
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Verified by vibration
Verified by vibration
This artist's concept illustrates two planetary systems -- 55 Cancri (top) and our own. Blue lines show the orbits of planets, including the dwarf planet Pluto in our solar system.
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Our Solar System's Cousin?
Our Solar System's Cousin?
This artist's concept shows the searing-hot gas planet WASP-12b (orange orb) and its star.
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Hot, Carbon-Rich Planet
Hot, Carbon-Rich Planet
The first discovery of an Earth-size planet in the habitable zones of another star meant planets other than Earth may have liquid water on their surface.
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Infographic: Planet Kepler-186f, trailblazer
Infographic: Planet Kepler-186f, trailblazer
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
For students in Grade: 3rd to 12th A set of slides designed to help teachers and Subject Matter Experts explain complex topics in a fun way.
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Collection of Interactive PowerPoint Slides on astronomical objects, black holes, exoplanet detection, and space telescopes to be Used in Public Engagement.
Collection of Interactive PowerPoint Slides to be Used in Public Engagement
In this artist's impression, a disk of dusty material leftover from star formation girds two young stars like a hula hoop. As the two stars whirl around each other, they periodically peek out from ...
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Dusty Hula Hoop Rings 'Blinking' Stellar Duo
Dusty Hula Hoop Rings 'Blinking' Stellar Duo
This image shows our own back yard, astronomically speaking, from a vantage point about 30 light-years away from the sun. It highlights the population of tiny brown dwarfs recently discovered by NA...
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Highlighting our Tiniest Neighbors
Highlighting our Tiniest Neighbors
Celebrate your rocking single status with a rogue planet, the world without a star.
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Illustration of a rogue planet.
Rogue planet Valentine
The more than 5,000 exoplanets confirmed in our galaxy so far include a variety of types – some that are similar to planets in our solar system, others vastly different.
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Infographic of exoplanet types
5000 Exoplanets Infographic
Transit data are rich with information. By measuring the depth of the dip in brightness and knowing the size of the star, scientists can determine the size or radius of the planet. The orbital peri...
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Light Curve of a Planet Transiting Its Star
Light Curve of a Planet Transiting Its Star
The two planets of Kepler-47, the first transiting circumbinary system -- a system with more than one planet orbiting a pair of stars. Kepler-47b, on the right, has three times the radius of earth ...
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Two Planets of Kepler-47
Two Planets of Kepler-47
Audience: 5th grade and older Observed exoplanets are very hot, so much so that many common metals would melt.
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This slides illustrates that observed exoplanets are very hot, so much so that many common metals would melt.
Comparison of Metal Phases on Exoplanets - Quiz
Watch what happens in the life of a star and its planets. This version of the video has no text overlays.
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Life and Death of a Planetary System
Life and Death of a Planetary System: No Text
The graphic tells NASA's Kepler spacecraft's story by the numbers from the moment it began hunting for planets outside our solar system on May 12, 2009.
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Kepler's Six Years In Science (and Counting)
Kepler's Six Years In Science (and Counting)
The Kepler photometer is lowered onto the spacecraft in a clean room.
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Kepler Photometer Being Lowered onto Spacecraft
Kepler Photometer Being Lowered onto Spacecraft
Audience: 3rd grade and older This slides shows that some exoplanets are in the so-called "habitable zone."
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This slides shows that some exoplanets are in the so-called "habitable zone."
Comparison of TRAPPIST-1 – with Inner Solar System
This year we celebrate the discovery of 51 Pegasi b in October, 1995. This giant planet is about half the size of Jupiter and orbits its star in about 4 days. '51 Peg’ helped launch a whole new fie...
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The discovery that changed the way we see our universe: 51 Pegasi b
The discovery that changed the way we see our universe: 51 Pegasi b
The Kepler space telescope will remain for decades in orbit around the Sun, weaving in and out of Earth’s orbital path.
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Video animation showing the final orbit of the Kepler space telescope around the Sun.
NASA's Kepler Space Telescope: Final Orbit
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
NASA scientists found faint signatures of water in the atmospheres of five distant planets. All five planets appear to be hazy.
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A Whiff of Water
A Whiff of Water
Astronomers using NASA's Spitzer Space Telescope have detected what they believe is an alien world just two-thirds the size of Earth one of the smallest on record.
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Exoplanet is Extremely Hot and Incredibly Close (Artist's Concept)
Exoplanet is Extremely Hot and Incredibly Close (Artist's Concept)
Launched in March 2009, NASA’s first planet-hunter confirmed more than 2,600 planets beyond our solar system. "Many stars have planets. A lot of these planets are Earth-sized. That's Kepler's legac...
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Video documentary about the legacy of the Kepler space telescope.
Kepler End of Flight Documentary
This artist's concept illustrates how planetary systems arise out of massive collisions between rocky bodies.
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The Rocky World of Young Planetary Systems
The Rocky World of Young Planetary Systems
In the star cluster NGC 6811, astronomers have found two planets smaller than Neptune orbiting sun-like stars.
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First Transiting Planets in a Star Cluster Discovered
First Transiting Planets in a Star Cluster Discovered

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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