Astronomy

More Stories in Astronomy

  1. Space

    Strontium is the first heavy element detected from a neutron star merger

    The discovery of strontium created inside a neutron star smashup gives the clearest picture yet of what goes on inside this chaotic environment.

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  2. shredded star
    Space

    A supermassive black hole shredded a star and was caught in the act

    Astronomers have gotten the earliest glimpse yet of a black hole ripping up a star, a process known as a tidal disruption event.

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  3. Saturn's moons
    Space

    With 20 new moons, Saturn now has the most of any solar system planet

    The discovery brings Saturn’s moon tally to 82. The previous record-holder, Jupiter, has 79.

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  4. Didier Queloz, Michel Mayor, James Peebles
    Physics

    Physics Nobel awarded for discoveries about the universe’s evolution and exoplanets

    Three scientists share the 2019 Nobel Prize in physics for revealing what makes up our cosmos and for finding the first planet orbiting a sunlike star.

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  5. 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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  6. galaxy cluster
    Space

    A new image reveals the structure of the cosmic web

    Newly spotted tendrils of gas within a forming cluster of galaxies support scientists’ theory of the cosmos.

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  7. black hole simulation
    Space

    NASA’s new black hole visualizations showcase how gravity warps light

    Images from computer simulations highlight how the extreme gravity of a black hole tampers with light rays emanating from its accretion disk to create weird patterns.

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  8. fast radio burst
    Space

    This fast radio burst shined a light on a galaxy’s mysterious gas halo

    A lucky alignment let astronomers probe one galaxy’s diffuse gas using a brief, bright blast from a more distant galaxy.

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  9. Julián Alvarado Gómez
    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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