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The Orbiting Astronomical Observatory 2 (OAO-2, nicknamed Stargazer) was the first successful space telescope (first space telescope being OAO-1, which failed to operate once in orbit), launched on December 7, 1968. [3] An Atlas-Centaur rocket launched it into a nearly circular 750-kilometre (470 mi) altitude Earth orbit. [4]
Orbiting Astronomical Observatory 2 (OAO-2, nicknamed Stargazer) was launched on 7 December 1968, and carried 11 ultraviolet telescopes. [3] It observed successfully until January 1973, and contributed to many significant astronomical discoveries.
OAO-2 (Stargazer) NASA: 7 Dec 1968: Jan 1973: Earth orbit (749–758 km) [120] [121] Orion 1 and Orion 2 Space Observatories: USSR: 19 Apr 1971 (Orion 1); (Orion 2 ...
2. Ways to polish a surface (using a little bit of force). 3. These words are related to "betting." 4. The words in this category precede a seven-letter plural noun (hint: the noun usually refers ...
This 2-ingredient dinner is my go-to when I don't feel like cooking. Lighter Side. Lighter Side. Southern Living. I've learned many valuable lessons about traveling with a disability — and this ...
An Arizona man has been sentenced to more than two decades in prison for killing three college students in a wrong-way crash in 2022 while he was intoxicated, authorities said.
NASA launched the second Orbiting Astronomical Observatory (OAO-2), nicknamed Stargazer, into orbit from Cape Kennedy. Four days later, it would send its first images back to the Goddard Space Flight Center, with its telescope cluster aiming first at two stars in the Carina constellation, Beta Carinae (Miaplacidus) and Iota Carinae (Aspidiske ...
Baltimore Ravens (13-5) vs. 2. Buffalo Bills (14-4) Championship game schedule. The league also released the schedule for the AFC and NFC championship games on Sunday night. Sunday, Jan. 26.