HubbleSite NewsCenter -- Latest News Releases: Get larger image formats 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.
HubbleSite NewsCenter -- Latest News Releases: Get larger image formats 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.
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