27 February 2021
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  • [ 26 February 2021 ] Juno mission extended, will now study Jupiter’s moons and rings News
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Kappa Ceti

News

Sun-like star shows magnetic field was critical for life on early Earth

16 March 2016 Astronomy Now

Nearly four billion years ago, life arose on Earth. Life appeared because our planet had a rocky surface, liquid water, a blanketing atmosphere and a protective magnetic field. A new study of the young, Sun-like star Kappa Ceti shows that a magnetic field plays a key role in making a planet conducive to life.

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News Headlines

  • Juno mission extended, will now study Jupiter’s moons and rings

    26 February 2021
  • Video provides thrilling bird’s eye view of Mars landing

    22 February 2021
  • Perseverance Mars rover lands on Mars, beams back dramatic photos

    19 February 2021
  • The case for, and against, the still-unseen Planet 9

    16 February 2021
  • ‘Farfarout’ confirmed to be really, seriously far out

    12 February 2021
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