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Posted on March 16, 2016

The first attempt for a Zond 4 follow-up launched on April 22.  It failed when the Launch Escape System sent an erroneous abort command at T+260 seconds and shut down the Proton booster’s second stage. The escape rocket fired and pulled the descent module to safety.

3-Scientist observing lunar tort

2-Zond-5 has delivered two tortoises back to the Earth

1-Zond 5 Makes Lunar Round-Trip