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Image:AOSO.jpg 200px Advanced Orbiting Solar Observatory Category:Spacecraft

Image:OSO1.jpg 200px Orbiting Solar Observatory Category:Spacecraft

Image:OSO6.jpg 200px Orbiting Solar Observatory VI Category:Spacecraft

Image:OAO.jpg 200px Image:OAO_(2).jpg 200px Orbiting Astronomical Observatory Category:Spacecraft

Image:OGO.jpg 200px Image:OGO_(2).jpg 200px Orbiting Geophysical Observatory Category:Spacecraft

Image:OAO2.jpg 200px Orbiting Astronomical Observatory 2 Category:Spacecraft

... monuments such as the Great Sphinx at Giza (c. 2500 BCE), the four colossal statues of ... , a learning center that included a functioning astronomical observatory. The Black Plague decimated Europe in what is ... orbits were not circular, as Ptolemy had established, but elliptical, and that the duration of planetary orbits was related to their distance from the sun, a far more accurate model of the solar ...

... '''Ross-Nazzal:''' Today is November 26, 2002. This oral history with David C. Leestma is being conducted for the Johnson Space Center Oral History ... satellite. It’s got gold kind of foil insulation on it. The solar arrays are these dark purplish-blue things. I mean, it’s a ... so for twelve hours a day they were in charge of the orbiter on orbit, and the other twelve hours, I was. Mike Foale and ...

... Observatory'''''
Image = Image:Chandra_X-ray_Observatory.jpg 200px Organization = NASA-Office ... Webpage = Semimajor_Axis = Eccentricity = Inclination = Orbital_Period = Apoapsis = Periapsis = Orbits = Alternate Names = AXAF, Advanced X-ray ... . Power generated by the solar panels is stored ...

... Earth, because you aren't just retrofiring out of Earth orbit, you're leaving the Earth orbit, so it was called return to Earth. That ... a lot that we can do with solar power. We worked within NASA for a number of years on solar satellite systems, and that's still ... this, what we're talking about there, I worked for Jim James C. Fletcher when he was the administrator in the early seventies. At his ...

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