THE LAUNCH OF NICER BRINGS UNPRECEDENTED CAPABILITIES FOR OBSERVING MAGNETIC CATACLYSMIC VARIABLES ( POLARS'). QUASI-PERIODIC OSCILLATIONS (QPOS) OF 1-3 S HAVE BEEN OBSERVED WITH FAST OPTICAL PHOTOMETRY. EXISTING HYDRODYNAMIC MODELS OF THE ACCRET
$58,559FY2020National Aeronautics and Space AdministrationNASA
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