X-Ray Vision
A few hundred years ago the night sky seemed to be be a quiet and far place. But with the help of instruments derived from the ever improving technologies we are now able to see thing the way we couldn't see before. Join me Dex DFX in this episode of Celestial Sphere as we explore the universe that we can not see with our naked eyes. Main Reference: https://www.slac.stanford.edu/pubs/be... https://secwww.jhuapl.edu/techdigest/... N01/APL-15-01-Giacconi.pdf https://solar-center.stanford.edu/FAQ....

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Neutron Stars

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The spacecraft that dared to look down on the Sun
![Das Rätsel des Urknalls & der Dunklen Materie | Terra X Harald Lesch [Ganze Doku]](https://i.ytimg.com/vi/zocMdDPuBIc/hqdefault.jpg?sqp=-oaymwEnCNACELwBSFryq4qpAxkIARUAAAAAGAElAADIQj0AgKJDeAG4AvMY&rs=AOn4CLCX-8YRDydy-2oLfthiqNFMwEWx5A&usqp=CCY)
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