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  Astronomers used the National Science Foundation’s Karl G. Jansky Very Large Array (VLA) to make the first direct image of a dusty, doughnut-shaped feature surrounding the supermassive black hole at the core of one of the most powerful radio galaxies in the Universe — a feature first postulated by theorists nearly four decades ago ... Read moreVLA Makes First Direct Image of Key Feature of Powerful Radio Galaxies The post VLA Makes First Direct Image of Key Feature of Powerful Radio Galaxies appeared first on SCIENCE XPRESS ..read more

A team of engineers has built and tested a radically new kind of airplane wing, assembled from hundreds of tiny identical pieces. The wing can change shape to control the plane’s flight, and could provide a significant boost in aircraft production, flight, and maintenance efficiency, the researchers say. The new approach to wing construction could ... Read moreShape-changing plane wing The post Shape-changing plane wing appeared first on SCIENCE XPRESS ..read more

A Yale-led team of researchers is doubling down on its earlier finding of a galaxy with almost no dark matter. In 2018, the researchers published their original study about galaxy NGC 1052-DF2 — DF2 for short — the first known galaxy to contain little or no dark matter. The finding was highly significant because it ... Read moreNew studies confirm existence of galaxies with almost no dark matter The post New studies confirm existence of galaxies with almost no dark matter appeared first on SCIENCE XPRESS ..read more