Weekly Science Update

radio galaxy 3C66B
A combined optical and radio image of the double-lobed radio galaxy 3C66B, with the BL Lac galaxy 3C66A seen as the red spot with the white dot in the top right. Blue shows the distribution of stars and red shows the radio radiation from relativistic streams of high energy particles.
Credit: NRAO / AUI / NSF
Low Resolution Image (jpg)
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