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- The Gemini Observatory comprises two 8.1-metre (26.6 ft) telescopes, Gemini North and Gemini South, situated in Hawaii and Chile, respectively. These twin...28 KB (3,357 words) - 23:21, 4 March 2024
- China's anti-satellite (ASAT) program has been under development since 1964. The ASAT program has since been moved from Program 640 to Program 863, the...26 KB (2,689 words) - 13:14, 2 March 2024
- GD 66 or V361 Aurigae is a 0.64 solar mass (M☉) pulsating white dwarf star located 170 light years from Earth in the Auriga constellation. The estimated...6 KB (492 words) - 23:21, 6 March 2023
- Amateur telescope making is the activity of building telescopes as a hobby, as opposed to being a paid professional. Amateur telescope makers (sometimes...14 KB (1,741 words) - 07:09, 14 April 2023