This illustration shows the location of the 43 quasars scientists used to probe Andromeda’s gaseous halo. Quasars are extremely distant, brilliant cores of galaxies powered by star-eating black holes.
Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. This illustration shows a stage in the predicted merger ...
Inspired by the image of the Andromeda galaxy Jimmy Zhang posted the other day I decided to give this try. The catch: Jimmy took this with a 300mm/4 and a sky tracker - my longest focal length is ...
Un informe oficial detalló cómo los astrofotógrafos limpian trazos de satélites, aviones y rayos cósmicos para capturar la verdadera estructura del vecino galáctico de la Vía Láctea.
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