interstellar travel interstellar travel

An image from the European Southern Observatory shows the sky around the bright star Alpha Centauri — which appears so large because of the telescope optics and photographic emulsion — taken from photos in the Digitized Sky Survey 2. Alpha Centauri is the closest star system to Earth's solar system. ESO/Digitized Sky Survey 2/Davide De Martin hide caption

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ESO/Digitized Sky Survey 2/Davide De Martin