Dance of the galaxies
An arrangement of galaxies known as Stephan's Quintet sparkles in a Hubble Space Telescope image released on Sept. 9. Four of the galaxies are interacting in a gravitational dance - but the fifth galaxy, at upper left, is actually much closer to us and just happens to be in the same line of sight.
An arrangement of galaxies known as Stephan's Quintet sparkles in a Hubble Space Telescope image released on Sept. 9. Four of the galaxies are interacting in a gravitational dance - but the fifth galaxy, at upper left, is actually much closer to us and just happens to be in the same line of sight.
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