![Parsec / Cosmic distance ladder / Light-year / Pulsar / Astronomy / Space / Parallax Parsec / Cosmic distance ladder / Light-year / Pulsar / Astronomy / Space / Parallax](https://www.pdfsearch.io/img/dacd5c63e2a90bc3bc4f33febce694de.jpg) Date: 2009-07-20 16:07:48Parsec Cosmic distance ladder Light-year Pulsar Astronomy Space Parallax | | The Hand of Chandra! A small, dense object only twelve miles in diameter is responsible for this beautiful X-ray nebula that spans 150 light years and resembles aAdd to Reading ListSource URL: spacemath.gsfc.nasa.govDownload Document from Source Website File Size: 63,66 KBShare Document on Facebook
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