The conversation between human and AI assistant.
[|Human|] Based on this paragraph on Tardigrades when did we first send them to space?
[|AI|] The FOTON-M3 mission in September of 2007 is where Tardigrades were exposed to the hard vacuum of outer space for the first time.
[|Human|] 
Based on this paragraph on Tardigrades when did we first send them to space?