Search Results for: exoplanet

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384 results
  1. Astronomy

    NASA’s TESS spacecraft launches to begin its exoplanet search

    After reaching its orbit in about two months, the telescope will start scanning nearby stars telltale dips in light that signal a passing planet.

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  2. Astronomy

    Delayed launch of NASA’s next exoplanet hunter is now set for tonight

    NASA’s next exoplanet hunter, TESS, launches today to seek planets in 85 percent of the sky.

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  3. Astronomy

    Astronomers saw the first mass eruption from a star that’s not the sun

    The first coronal mass ejection observed fleeing another star was as massive as scientists expected, but carried less energy.

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  4. Astronomy

    The recipes for solar system formation are getting a rewrite

    A new understanding of exoplanets and their stars is rewriting the recipes for planet formation.

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  5. Physics

    Readers inquire about a Neptune-sized moon, nuclear pasta and more

    Readers had questions about a Neptune-sized moon, nuclear pasta and the search for extraterrestrial life.

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  6. Astronomy

    How an astrophysicist chased a star from the Halo games to real life

    Julián Alvarado Gómez has devoted his career to a star called Iota Horologii. His former life as a Halo video gamer helps fuel that devotion.

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  7. Astronomy

    Massive stellar flare may have fried Earth’s nearest exoplanet

    A massive flare made Proxima Centauri 1,000 times brighter in 10 seconds, dimming hopes that its planet may be habitable.

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  8. Astronomy

    Hubble may have spotted the first known exomoon

    A single sighting with the Hubble Space Telescope seems to confirm that there’s a Neptune-sized moon orbiting exoplanet Kepler 1625b.

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  9. Astronomy

    Gaia delivers a trove of data revealing secrets of the Milky Way

    Astronomers are already using Gaia’s new information to estimate the galaxy’s mass, the diameter of exoplanets and more.

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  10. Astronomy

    Astronomers spot another star that flickers like Tabby’s star

    The irregular flickering of star VVV-WIT-07 is reminiscent of Tabby’s star, which brought speculation of alien megastructures.

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  11. Astronomy

    Hot, rocky exoplanets are the scorched cores of former gas giants

    Hot, rocky exoplanets are probably the scorched cores of former gas giants, so astronomers shouldn’t trust them for information about true Earth twins.

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  12. Astronomy

    To boldly go where no robot explorer has gone before

    Editor in Chief Nancy Shute discusses the importance of robotic space missions for scientific research.

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