1957 May 10 meeting of the Royal Astronomical Society

1957 November 8 meeting of the Royal Astronomical Society

1957 October 11 meeting of the Royal Astronomical Society

1958 April 11 meeting of the Royal Astronomical Society

1958 December 12 meeting of the Royal Astronomical Society

1958 February 14 meeting of the Royal Astronomical Society

1958 January 10 meeting of the Royal Astronomical Society

1958 July 11 meeting of the Royal Astronomical Society

1958 March 14 meeting of the Royal Astronomical Society

1958 May 9 meeting of the Royal Astronomical Society

1958 November 14 meeting of the Royal Astronomical Society

1958 October 10 meeting of the Royal Astronomical Society

1958+56 V1028 Cyg Slowly Fading from Outburst

1958-2008: Le cinquanttième anniversaire de la NASA

1959 April 10 meeting of the Royal Astronomical Society

1959 December 11 meeting of the Royal Astronomical Society

1959 December 8 meeting of the Royal Astronomical Society

1959 February 13 meeting of the Royal Astronomical Society

1959 January 9 meeting of the Royal Astronomical Society

1959 March 13 meeting of the Royal Astronomical Society