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In the photograph of X-ray jets and point sources in the galaxy Centaurus A, shown in “Shocks jolt jet set galaxy, X rays reveal,” many of the point sources seem to be regularly spaced along arcs. The pattern is reminiscent of an X-ray diffraction pattern from a crystal (a microscopic event mirrored here on a […]
- Astronomy
Shocks jolt jet set galaxy, X rays reveal
A new image of the nearby galaxy Centaurus A reveals the first details of a phenomenon associated with the core of many galaxies: a huge jet of high-energy particles shooting out from a supermassive black hole.
- Animals
20/20 lenses coat body of sea creature
The skeleton of brittlestars doubles as an array of optically precise lenses that rival plastic microlenses designed by engineers.
