Space

  1. solar eclipse
    Space

    50 years ago, scientists were studying why the sun’s corona is so hot

    In 1970, scientists were hoping to learn why the sun’s corona is so hot during an eclipse. Fifty years later, the corona’s magnetic field may hold some answers.

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  2. Planetary Science

    China’s moon rover revealed what lies beneath the lunar farside

    China’s Yutu-2 rover found layers of fine sand and coarse gravel under the surface of the moon’s farside.

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  3. Katherine Johnson
    Space

    NASA icon Katherine Johnson has died at the age of 101

    The “Hidden Figure” captured the public’s admiration after the story of her career was publicized in a 2016 book and film.

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  4. NASA InSight lander selfie
    Space

    What NASA’s InSight lander has learned about Mars’ magnetism and quakes

    In its first 10 months, the InSight lander detected Marsquakes and an unexpectedly strong magnetic field at its landing site on the Red Planet.

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  5. orbits around supermassive black hole in Milky Way
    Physics

    This fundamental constant of nature remains the same even near a black hole

    A number that sets the strength of electromagnetic interactions isn’t altered by the extreme gravity around the Milky Way’s supermassive black hole.

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  6. Quasar Markarian 231
    Astronomy

    Molecular oxygen has been spotted beyond the Milky Way for the first time

    Astronomers have detected molecular oxygen in another galaxy for the first time. The discovery is only the third sighting beyond our solar system.

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  7. illustration of a large, dusty galaxy
    Space

    An ancient galaxy grew massive — then oddly stopped making stars

    After ferociously producing stars for a few hundred million years, this galaxy in the early universe gave up, and astronomers aren’t sure why.

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  8. illustration of ESA Solar Orbiter probe in front of the sun
    Space

    ESA’s Solar Orbiter will be the first spacecraft to study the sun’s polar zones

    ESA's Solar Orbiter is now on its way to the sun, beginning a nearly two-year journey.

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  9. green glow in the night sky - an aurora named the "dunes"
    Earth

    Here are 5 of the weirdest auroras, including the newly spotted ‘dunes’

    A newfound type of aurora dubbed the “dunes” joins the ranks of black auroras, STEVE and other obscure auroral phenomena.

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  10. CHIME radio telescope
    Space

    This is the first fast radio burst known to have a steady beat

    Brief blasts of radio energy from other galaxies keep stumping astronomers, but one seems to be on a 16-day cycle, a new clue in an ongoing puzzle.

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  11. white dwarf illustration
    Space

    The wobbling orbit of a pulsar proves Einstein right, yet again

    Astronomers have found a pulsar’s orbit being rocked to and fro as a neighboring white dwarf whips up spacetime, in accordance with general relativity.

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  12. Plasma on solar surface
    Space

    These are the most detailed images of the sun ever taken

    First images from the Daniel K. Inouye Solar Telescope reveal details on the surface of the sun three times as small as ever seen.

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