via SyFyGraham and his research team analyzed X-ray observations from the Chandra X-ray Observatory along with visible observations from Hubble. Something that made them suspicious when looking at the X-ray data was the hotspot near the center, but not exactly at the center, of NGC 4424. Hotspots like this —...
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John Park’s CircuitPython Parsec: Bicolor LED Matrix @adafruit @johnedgarpark #adafruit #circuitpython
Drive a bicolor LED matrix in CircuitPython to create a stylish, randomized “thinking computer display”.Learn more about CircuitPythonBicolor LED Matrix: https://www.adafruit.com/product/902 Circuit Playground Bluefruit: https://www.adafruit.com/product/4333 Proto Gizmo: https://www.adafruit.com/product/4320