Briefs: NanoRacks update; Ariane 6 vs Falcon 9; ESA vs UK space program

NanoRacks finds the problem that led to some experiments on the ISS not being activated: NanoRacks Blames Training Oversight for Failure To Activate Student ISS Experiments - SpaceNews.com.
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Some commentary on the difference in costs for the SpaceX Falcon 9 versus the proposed Ariane 6: Ariane 6 and Falcon 9 - zaitcev.mee.nu.
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ESA may try to follow the UK example of greater collaboration with private firms in space tech development: ESA Learns From British Space Strategy - Aviation Week