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Enabling concepts for a dual spacecraft formation-flying optical interferometer for NASA's ST3 mission
Peter W. Gorham, William M. Folkner, Gary H. Blackwood
We present the enabling concept and technology for a dual spacecraft formation-flying optical interferometer, to be launched into a deep space orbit as Space Technology 3. The comb…
Markarian 421's Unusual Satellite Galaxy
Peter W. Gorham, Liese van Zee, Stephen C. Unwin +1
We present Hubble Space Telescope (HST) imagery and photometry of the active galaxy Markarian 421 and its companion galaxy 14 arcsec to the ENE. The HST images indicate that the co…
Initial Results from a Search for Lunar Radio Emission from Interactions of >= 10^{19} eV Neutrinos and Cosmic Rays
P. W. Gorham, K. M. Liewer, C. J. Naudet
Using the NASA Goldstone 70m antenna DSS 14 both singly and in coincidence with the 34 m antenna DSS 13 (21.7 km to the southeast), we have acquired approximately 12 hrs of livetim…