Hubble watches stars’ clockwork motion in nearby galaxy

Using the sharp-eyed NASA Hubble Space Telescope, astronomers have for the first time precisely measured the rotation rate of a galaxy based on the clock-like movement of its stars. According to their analysis, the central part of the neighboring galaxy, called the Large Magellanic Cloud (LMC), completes a rotation every 250 million years.

from Space & Time News — ScienceDaily http://ift.tt/1fzQGaF

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