Krizmanic, John2020-07-172020-07-17John Krizmanic, Virtual Telescope for X-ray Observations: VTXO, https://www.nasa.gov/sites/default/files/atoms/files/vtxo.pdfhttp://hdl.handle.net/11603/19184Precision formation flying of a OpticsSat with X-ray Phase Fresnel Lens (PFL) Optics and a DetectorSat with an X-ray camera forming a 1 km focal length X-ray telescope with 55 milli-arcsecond angular resolution and 8 arcsecond FoV2 pagesen-USThis item is likely protected under Title 17 of the U.S. Copyright Law. Unless on a Creative Commons license, for uses protected by Copyright Law, contact the copyright holder or the author.Public Domain Mark 1.0This is a work of the United States Government. In accordance with 17 U.S.C. 105, no copyright protection is available for such works under U.S. Law.Text