Space

More Stories in Space

  1. MACSJ1206.2-0847 galaxy cluster
    Space

    Dark matter clumps in galaxy clusters bend light surprisingly well

    Cosmologists have found one more way to be confused by dark matter.

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  2. GW Orionis illustration
    Space

    A weirdly warped planet-forming disk circles a distant trio of stars

    The bizarre geometry of a disk of gas and dust around three stars in the constellation Orion could be formed by “disk tearing” or a newborn planet.

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  3. Colliding black hole illustration
    Physics

    Record-breaking gravitational waves reveal that midsize black holes do exist

    The biggest merger of two black holes so far raises questions about how the pair of objects came to be.

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  4. enstatite chondrite
    Planetary Science

    Earth’s building blocks may have had far more water than previously thought

    Space rocks and dust from the inner solar system could have delivered enough water to account for all the H2O in the planet’s mantle.

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  5. Sun's magnetic field
    Astronomy

    Check out the first-ever map of the solar corona’s magnetic field

    Solar physicists watched waves in the sun’s corona to map the whole corona’s magnetic field. Future observers could use the same technique to predict solar eruptions.

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  6. comet
    Astronomy

    In a first, astronomers spotted a space rock turning into a comet

    Scientists have caught a space rock in the act of shifting from a Kuiper Belt object to a comet. That process won’t be complete until 2063.

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  7. Hubble Space Telescope during total lunar eclipse
    Astronomy

    Hubble watched a lunar eclipse to see Earth from an alien’s perspective

    Hubble observed sunlight filtering through Earth’s atmosphere during a lunar eclipse to see what a habitable exoplanet’s atmosphere might look like.

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  8. planetary nebula NGC 2440
    Space

    Paradoxically, white dwarf stars shrink as they gain mass

    Observations of thousands of white dwarf stars have confirmed a decades-old theory about the relationship between their masses and sizes.

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  9. sky survey of universe's matter clumps
    Cosmology

    Scientists can’t agree on how clumpy the universe is

    A measurement of 21 million galaxies finds a level of clumpiness that disagrees with estimates based on the oldest light in the universe.

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