Dying star’s ‘cocoon’ a potential new source of gravitational waves

Until now, our only source of gravitational waves has been binary star systems. Researchers from Northwestern University have potentially discovered a new non-binary source of gravitational waves: the debris ‘cocoon’ that forms around a dying massive star.

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Mysterious hominin made world’s oldest burial site, study claims

Scientists have discovered evidence of what may be the world’s oldest known human burial. The 300,000 year-old Homo naledi remains show signs of having been intentionally buried in a chamber marked with symbols. But other scientists aren’t so sure.

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German govt awards contract to develop Linear AeroSpike rocket engine

Aerospace startup Polaris Raumflugzeuge has been awarded a contract by the German government to develop and fly a revolutionary Linear AeroSpike (LAS) engine that replaces the conventional rocket nozzle with curving wall-shaped plug.

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Milky Way’s center found to be strung with more mysterious filaments

Decades ago, the astronomy world was taken aback by the discovery of tall light filaments spiking out from around our galaxy's central black hole. Now more filaments have been found, only these have some significant – and puzzling – differences.

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Flexible, moveable wooden walls mean no more ‘knocking through’

Knocking down a wall to create an open-plan space can be expensive. Researchers have created sustainable, moveable wooden partition walls that can be positioned right where you want them, making ‘knocking through’ a thing of the past.

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Meet the Diprotodon’s ancestor, the original big flat-footed marsupial

Scientists have identified an ancient marsupial for the first time, whose special adaptations allowed it to walk huge distances across the Australian continent 3.5 million years ago. And it's a feature you can still see in diverse marsupials today.

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Blood biomarkers reveal impact of tumor-removal surgery on brain cells

Surgery to remove brain tumors comes with risks, one being that it may cause damage to the surrounding tissues. Researchers have found that biomarkers found in the blood are a useful new tool for tracking brain tissue damage on a cellular level.

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6,000-mile plume spurts from icy moon into water “donut” around Saturn

Saturn’s moon Enceladus is famous for its plumes that spray water into space. Now the James Webb Space Telescope has watched the biggest known plume so far, spanning thousands of miles, and studied how they feed a huge water “donut” around Saturn.

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