Planetary Science

  1. Planetary Science

    Mini moons may zip around Earth

    Mini moons may buzz around Earth, and they make great targets for space missions.

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  2. Planetary Science

    Map of Ceres’ surface shows surprises

    Clusters of craters on Ceres and smooth landscapes hint at an unusual past for the dwarf planet.

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  3. Planetary Science

    New results from Philae lander offer first close-up of a comet

    Philae’s bouncy journey across comet 67P allowed it to check out two very different sites before taking a detailed look at both the inside and outside of the comet.

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  4. Life

    Encountering an unexpected Pluto and life’s complexity

    Just as genetic analyses are revealing details of life’s long history, the New Horizons probe is bringing the fuzzy surface of Pluto into focus.

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  5. Planetary Science

    Pluto’s icy landscape comes into view

    The New Horizons flyby reveals varied terrain and evidence of active geology on Pluto.

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  6. Planetary Science

    Ice flows, haze offer more clues to Pluto’s geology

    New Horizons’ latest data reveal more hints about Pluto’s shrinking atmosphere and possible underground ocean.

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  7. Planetary Science

    First craters on Mars spotted 50 years ago

    Fifty years ago, Mariner 4 revealed that the Red Planet was peppered with craters. Now we know pockmarks are common on many other planets and moons, too.

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  8. Planetary Science

    Latest dispatch from Pluto reveals frozen plains, icy hills and more

    Polygon plains, windswept hydrocarbons, and more moons were tantalizing details revealed about Pluto in the latest data from New Horizons.

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  9. Planetary Science

    Mission to Pluto: Live coverage

    The New Horizons spacecraft is scheduled to fly by Pluto on July 14. Check back often for frequent updates on the status of the mission, updates from mission control, and the latest images.

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  10. Planetary Science

    Pluto: A timeline of 85 years of discovery

    Several observations in the last 85 years have given astronomers a little more information about Pluto, and the July 2015 flyby will offer the closest look yet at the solar system's far-flung satellite.

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  11. Planetary Science

    Get New Horizons’ views of Pluto

    The “Eyes on Pluto” app lets you ride alongside New Horizons for a simulated preview of the spacecraft’s impending encounter with the dwarf planet.

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  12. Planetary Science

    Pluto is only a ‘day’ away

    Just one Pluto-day to go until New Horizons tears past the dwarf planet and its moons.

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