Witness History - Soviet Mission to Halley's Comet - Â鶹Éç Sounds
Witness History - Soviet Mission to Halley's Comet - Â鶹Éç Sounds
Soviet Mission to Halley's CometSoviet Mission to Halley's Comet
Released On: 06 Mar 2014
Available for over a year
In 1986, two Soviet space probes intercepted Halley's Comet
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