Space

More Stories in Space

  1. illustration of a supernova
    Cosmology

    Astronomers may have seen a star gulp down a black hole and explode

    It took sleuthing through data collected by a variety of observatories to piece together the first firm evidence of a theorized cosmic phenomenon.

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  2. a row of radio telescopes at the Very Large Array
    Astronomy

    How radio astronomy put new eyes on the cosmos

    A century ago, radio astronomy didn’t exist. But since the 1930s, it has uncovered cosmic secrets from planets next door and the faint glow of the universe’s beginnings.

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  3. illustration of a steamy ocean horizon
    Astronomy

    New ideas on what makes a planet habitable could reshape the search for life

    New definitions of “habitable worlds” could include planets with global oceans under a steamy hydrogen atmosphere or exclude ones that started out habitable but lost all their water.

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  4. a photo of Charon behind Pluto
    Planetary Science

    50 years ago, astronomers were chipping away at Pluto’s mass

    Prior to the discovery of Pluto’s moon Charon, astronomers struggled to pin down the dwarf planet’s mass.

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  5. cosmic microwave background
    Cosmology

    ‘Flashes of Creation’ recounts the Big Bang theory’s origin story

    In ‘Flashes of Creation,’ author Paul Halpern tells the story of George Gamow , Fred Hoyle and their decades-long sparring match about the Big Bang.

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  6. image of pluto
    Astronomy

    The definition of planet is still a sore point – especially among Pluto fans

    In the 15 years since Pluto lost its planet status, scientists have continued to use the definition that works for them.

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  7. illustration of a brown dwarf
    Astronomy

    Here’s how cool a star can be and still achieve lasting success

    The dividing line between successful stars and failed ones is a surface temperature of about 1,200° to 1,400° Celsius, a new study reports.

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  8. A photo of the Martian landscape with part of the Perseverance rover in the foreground
    Planetary Science

    See some of the most intriguing photos from NASA’s Perseverance rover so far

    Six months ago, Perseverance landed on the Red Planet. Here’s what the rover has been observing.

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  9. Astronomer Vera Rubin at Lowell Observatory in 1965
    Space

    Vera Rubin’s work on dark matter led to a paradigm shift in cosmology

    ‘Bright Galaxies, Dark Matter, and Beyond’ tells the story of how astronomer Vera Rubin provided key evidence for the existence of dark matter.

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