The Hubble Space Telescope’s latest stunning images have allowed scientists to solve the mystery of the Bullseye Galaxy’s plentiful rings.
but it requires a dark sky and dark-adapting your eyes for about 10-20 minutes. Galaxy-gaze in the week before the new moon, when post-sunset skies are darkest, which means July 28-August 7 ...
Our galaxy could be littered with warm, watery planets like Earth ... suggested that 20% to 50% of the stars visible in the night sky had Earth-like planets in their habitable zones.
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