Space

More Stories in Space

  1. Sunburst Arc galaxy
    Space

    Light leaking from a distant galaxy hints at a cosmic makeover’s origins

    Ultraviolet light slips through a hole in a distant galaxy’s gas. Older galaxies might have used the trick to ionize most of the universe’s hydrogen.

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  2. 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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  3. 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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  4. 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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  5. 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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  6. 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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  7. 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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  8. 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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  9. 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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