![](https://www.pdfsearch.io/img/ef1b38dac015f59ad97fff8f6cdbf677.jpg) Date: 2013-04-01 10:02:22
| | LIGO Open House and Star Gaze April 20, 2013 Images courtesy of NASA/JPL Celebrate International Astronomy Day!Add to Reading ListSource URL: www.ligo-wa.caltech.eduDownload Document from Source Website File Size: 63,25 KBShare Document on Facebook
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