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within Article Remove this filter F. N. Owen Remove this filter Science, Humanities and Social Sciences, multidisciplinary Remove this filter Science, multidisciplinary Remove this filter

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  1. No Access

    Article

    A counterjet in the elliptical galaxy M87

    JETS in radio galaxies have a variety of observed morphologies, in particular appearing in both one-sided and two-sided forms. It is not known whether jets can be intrinsically one-sided, or if the one-sided a...

    William B. Sparks, D. Fraix-Burnet, F. Macchetto, F. N. Owen in Nature (1992)

  2. No Access

    Article

    Absorption lines in the optical spectrum of quasar AO0827+24

    IN January 1977 the radio source AO0827+24 (ref. 1) was observed at 90 GHz by F. Owen, S. Mufson, R. Porcas and T. Moffett with the NRAO 36-foot antenna at Kitt Peak, during observations of several flat spectr...

    M.-H. ULRICH, F. N. OWEN in Nature (1977)

  3. No Access

    Article

    Another major change in the radio source associated with Cyg X-1

    THE sudden appearance1,2 of a faint radio source inside the probable position region for the X-ray source Cyg X-1 was associated with major changes in the X-ray emission observed3 during the period February–May 1...

    R. M. HJELLMING, D. M. GIBSON, F. N. OWEN in Nature (1975)