Hubble
@NASAHubble
The official X account for the NASA Hubble Space Telescope, managed and operated by NASA's Goddard Space Flight Center.
加入 March 2008
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A cosmic "lighthouse" calls the center of the Crab Nebula home.
Known as a pulsar, this rapidly spinning neutron star sends off beams of radiation that sweep through space.
Learn more for Lighthouse Day:
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