Astronomy

  1. Astronomy

    Supermassive black hole kills monster galaxy

    A supermassive black hole appears to have shut down star formation in an ancient, massive galaxy.

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  2. Astronomy

    Stopping starlight may bring other Earths into focus

    Two new telescope concepts compete for NASA’s approval, in hopes of taking the first picture of a life-bearing exoplanet.

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  3. Astronomy

    Hubble space telescope spies teenage galaxies

    New Hubble telescope images show ultraviolet radiation from stars born during the universe’s adolescent phase.

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  4. Astronomy

    Galactic collision creates huge particle collider

    New images reveal a jet of particles shooting out of a collision among four galaxy clusters.

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  5. Planetary Science

    Moon’s origins revealed in rocks’ chemistry

    A new chemical measurement of rocks from Earth and from the moon supports the giant impact hypothesis, which explains how the moon formed billions of years ago.

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  6. Astronomy

    Revived Kepler mission bags three planet candidates

    During a nine-day engineering test, the Kepler space telescope turned up three potential Jupiter-sized planets orbiting other stars.

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  7. Astronomy

    Rocky, overweight planet shakes up theories

    Kepler-10c is a rocky exoplanet 17 times as massive as Earth, and astronomers are puzzled as to how it formed.

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  8. Astronomy

    Kepler space telescope finds first ‘mega-Earth’

    'Mega-Earth' has been added to the distinctions that describe exoplanets thanks to a newly announced Kepler space telescope discovery.

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  9. Astronomy

    Feedback

    Readers discuss the speed of spinning particles, what defines a planet and how to see invisible shrimp.

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  10. Astronomy

    Young, hot exoplanet takes title for longest year

    Newly discovered exoplanet sits a whopping 2,000 times farther from its star than Earth does from the sun.

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  11. Planetary Science

    Titan’s haze gives clues to clouds on exoplanets

    Titan’s hazy atmosphere may help astronomers better understand what’s going on in the clouds of exoplanets.

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  12. Astronomy

    Sun shines new life on Kepler space telescope

    NASA approved a proposal to bring the crippled Kepler spacecraft back to life, using sunlight as balance to help the telescope search for planets and more.

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