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Space · Earth · Science

Space & Missions

The world can't agree where space begins, and 20 km of dispute now matters

The 100 km Kármán line is a 1960 convention, the physics gives different answers depending on the question, and the band in dispute now has customers and weapons in it.

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  1. Space & Missions

    Australia built a 45-kilogram satellite in eleven months to launch from Woomera

  2. Space & Missions

    Copper wire from 1963 MIT project still orbiting Earth decades later

  3. Human Factors

    Schoolteacher's mystery discovery on Galaxy Zoo became an astronomical object bearing her name

  4. Space & Missions

    Juice completes Earth gravity boost while rehearsing Jupiter navigation

  5. Space & Missions

    Taco Bell insured a floating target against falling Mir space station in 2001

  6. Earth & Life

    Woman finds 132-year-old message in a bottle on Australian beach, note matches ship's log perfectly

  7. Earth & Life

    Melbourne's 70,000 trees got email addresses. They started receiving love letters instead

  8. Space & Missions

    New York Times admitted it was wrong about rockets, 49 years after mocking Goddard

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The science of space, Earth, nature and engineering.

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