Solar System | Royal Observatory, Greenwich | observatory | Royal Observatory | Paris Observatory | Palomar Observatory | solar | Yerkes Observatory | solar system | Arecibo Observatory | solar energy | solar eclipse | Siding Spring Observatory | Mount Wilson Observatory | solar panel | Smithsonian Astrophysical Observatory | Observatory | Harvard College Observatory | Ondřejov Observatory | Lowell Observatory | Kew Observatory | Roque de los Muchachos Observatory | Pulkovo Observatory | McDonald Observatory | Jodrell Bank Observatory | Chandra X-ray Observatory | Solar power | Solar Dynamics Observatory | solar deity | National Astronomical Observatory of Japan |
In addition to carrying out numerous experiments using high-altitude balloons, he was principal investigator on several NASA satellite experiments, including one on the OSO 1, one on OSO 3, two on OSO 7, the A4 experiment on HEAO 1, and co-investigator on the The High Energy X-ray Timing Experiment (HEXTE) flown on the Rossi X-ray Timing Explorer.
OFO should not to be confused with similar acronyms describing the Orbiting Observatory series of spacecraft, such as Orbiting Geophysical Observatory (OGO), Orbiting Solar Observatory (OSO), and Orbiting Astronomical Observatory (OAO).