Astronomy and Space
Koreasat 7 (also known as Mugunghwa 7) is a South Korean communications satellite operated by KT SAT, a subsidiary of KT Corporation. Thales Alenia Space was contracted in 2014 to build both it and Koreasat 5A. Koreasat 7A was launched into geosynchronous orbit on 4 May 2017 aboard an Ariane 5 ECA launch vehicle and placed at 116 degrees east longitude to provide coverage over East Asia.
Evidence of water on Mars found by Mars Reconnaissance Orbiter.
Airborne observatory.
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