Space

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We summarize the week's scientific breakthroughs every Thursday.

More Stories in Space

  1. Astronomy

    Two colliding galaxies may have birthed this black hole

    An infinity symbol–shaped galaxy hosts an active supermassive black hole. The growing giant may have come from the aftermath of a galactic smashup.

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  2. Astronomy

    Betelgeuse’s companion star revealed in new images

    Revealed by advanced imaging, the long-sought "Betelbuddy" is much smaller and fainter than Betelgeuse and orbits within the supergiant’s atmosphere.

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  3. Planetary Science

    This star offers the earliest peek at the birth of a planetary system like ours

    A young sunlike star called HOPS 315 seems to host a swirling disk of gas giving rise to minerals that kick-start the planet formation process.

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  4. Space

    In a first, an image shows a dying star exploded twice to become a supernova 

    The image offers the first evidence for a previously unconfirmed origin story of type 1a supernovas.

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  5. Space

    The biggest black hole smashup ever detected challenges physics theories

    Gravitational waves spotted by LIGO reveal two black holes, 140 and 100 times the mass of the sun, merged to become a 225 solar mass behemoth.

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  6. Space

    A newly discovered interstellar object might predate the solar system

    3I/ATLAS might be over 7 billion years old, a new study reports, which would make it the oldest comet known. But experts caution we need more data.

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  7. Planetary Science

    New Horizons visited Pluto 10 years ago. We’re still learning from it

    Over the past decade, researchers have been puzzling through Pluto’s mysteries. Meanwhile, the New Horizons probe heads for interstellar space.

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  8. Earth

    An ancient Earth impact could help in the search for Martian life

    Strange cone-shaped rocks led scientists to the hidden remains of one of Earth’s oldest asteroid impacts. It could help us find fossil life on Mars.

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  9. Space

    A third visitor from another star is hurtling through the solar system

    Scientists have found a new interstellar object whizzing toward the sun.

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