 | Orbiting Astronomical Observatory (redirect from OAO-3) The Orbiting Astronomical Observatory (OAO) satellites were a series of four American space observatories launched by NASA between 1966 and 1972, managed... 6 KB (721 words) - 06:20, 10 March 2023 |
 | Astronomical Observatory 2 (OAO-2, nicknamed Stargazer) was the first successful space telescope (first space telescope being OAO-1, which failed to operate... 7 KB (541 words) - 05:52, 2 October 2023 |
 | operational telescopes were the American Orbiting Astronomical Observatory, OAO-2 launched in 1968, and the Soviet Orion 1 ultraviolet telescope aboard space... 8 KB (793 words) - 09:50, 10 March 2024 |
 | ultraviolet came in January 1970 when the Orbiting Astronomical Observatory 2 (OAO-2) acquired the spectrum of comet C/1969 T1 (Tago-Sato-Kosaka) and verified... 23 KB (2,953 words) - 06:52, 14 April 2024 |
 | 1103/RevModPhys.19.361. (math) Garner, Rob (10 December 2018). "50th Anniversary of OAO 2: NASA's 1st Successful Stellar Observatory". NASA. Archived from the original... 204 KB (20,492 words) - 18:47, 23 April 2024 |
 | were colliding and breaking up molecules of water and carbon monoxide. OAO-2 ('Stargazer') discovered large halos of hydrogen gas around comets. Space... 15 KB (1,489 words) - 19:52, 30 July 2023 |
 | (OAO) in the Internet Encyclopedia of Science". Archived from the original on 2012-02-04. Retrieved 2008-02-28. "Orbiting Astronomical Observatory OAO-2"... 126 KB (5,454 words) - 00:41, 25 April 2024 |
 | sources. Unsourced material may be challenged and removed. Find sources: "OAO TMK" – news · newspapers · books · scholar · JSTOR (August 2016) (Learn how... 11 KB (1,195 words) - 00:46, 15 December 2023 |
 | operational telescopes were the American Orbiting Astronomical Observatory, OAO-2 launched in 1968, and the Soviet Orion 1 ultraviolet telescope aboard space... 46 KB (5,248 words) - 01:04, 19 April 2024 |
 | industrial group. JSC Russian Machines is the controlling shareholder in OAO GAZ. In May 1929 the Soviet Union signed an agreement with the American Ford... 19 KB (1,771 words) - 20:32, 2 April 2024 |