Planetary Science

More Stories in Planetary Science

  1. Voyager 1 and 2
    Space

    Voyager 2 reveals the dynamic, complex nature of the solar system’s edge

    With two spacecraft outside the sun’s magnetic bubble, researchers get a new look at the boundary between the sun and its galactic environment.

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  2. solar system illustration
    Space

    Rules guarding other planets from contamination may be too strict

    Voluntary international guidelines for visiting the moon, Mars and other places — and for bringing stuff back to Earth — are overly cautious, scientists say.

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  3. Space

    The solar system may have a new smallest dwarf planet: Hygiea

    New images reveal Hygiea is round, a final criterion for promoting the wee world from asteroid to dwarf planet status.

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  4. Saturn
    Planetary Science

    Astronomers have spotted a new type of storm on Saturn

    In 2018, telescopes on Earth and in space identified a never-before-seen kind of storm activity on the ringed planet.

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  5. 2I/Borisov
    Space

    How the second known interstellar visitor makes ‘Oumuamua seem even odder

    With its gaseous halo and tail, the second discovered interstellar object, 2I/Borisov, looks basically like your run-of-the-mill solar system comet.

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  6. Exoplanet K2 18b
    Space

    Why just being in the habitable zone doesn’t make exoplanets livable

    A reignited debate over whether a new planet is habitable highlights the difficult science of seeking alien life.

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  7. exoplanet
    Space

    ‘Imagined Life’ envisions the odd critters of other planets

    The authors of ‘Imagined Life’ rely on science to sketch out what kind of organisms might exist on exoplanets.

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  8. Chandrayaan 2 spacecraft
    Planetary Science

    India’s first attempt to land on the moon appears to have failed

    Indian scientists haven’t heard from the Vikram lander for a full lunar day, after they lost contact during the robotic spacecraft’s descent.

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  9. ‘Oumuamua interstellar object
    Planetary Science

    Astronomers have spotted a second interstellar object

    Researchers will be able to watch what appears to be an interstellar comet swoop through the solar system for about a year.

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