David S. Evans

The Great Moon Hoax —I David S. Evans, University of Texas at Austin IN NOVEMBER, 1833, Sir John Herschel, accompanied by his family, set sail from Portsmouth, England, for the Cape of Good Hope. His purpose was to extend to the south the surveys of the northern sky made by his father and...

Are We Beginning To Understand T Tauri Stars? Martin Cohen, NASA-Ames Research Center Astronomy changes rapidly in L response to new technology. In this era of satellites and large ground-based observatories it is no longer sufficient to be interested in a single spectral region or technique....

PREFACE A Space Science Symposium was held at the Goddard Space Flight Center (GSFC) in Greenbelt, Maryland on April 23,1985. The topics discussed covered a broad segment of space research and were an acknowledgement of Dr. Frank B. McDonald's personal involvement in many of these efforts. Drs....