
1) River in Russia
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https://www.crosswordclues.com/clue/angara
[rocket family] The Angara rocket family is a family of space-launch vehicles being developed by the Moscow-based Khrunichev State Research and Production Space Center. The rockets are to put between 3,800 and 24,500 kg into low Earth orbit and are intended, along with Soyuz-2 variants, to replace several existing launch vehicles. == Histor...
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http://en.wikipedia.org/wiki/Angara_(rocket_family)

Scale models of Angara launchers displayed at MAKS 2001 air show. Left to right: Angara 1.1, Angara 1.2, Angara 3, and Angara 5. Image credit: Anatoly Zak A new series of Russian launch vehicles intended to complement and eventually replace the existing line of Rockot and Proton boosters. The A...
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http://www.daviddarling.info/encyclopedia/A/Angara.html
Angara River noun a river in southeastern Siberia that flows northwest from Lake Baikal to become a tributary of the Yenisei River
Found on
https://www.encyclo.co.uk/local/20974

a river in the S Russian Federation in Asia, flowing NW from Lake Baikal to the Yenisei River: called Upper Tunguska in its lower course. 1151 mi. (1855 km) long.
Found on
https://www.infoplease.com/dictionary/angara
No exact match found.