I asked this over at the Question2Answer Q&A. Let's see what comes out of that, or how we can help out there rather than doing it on our own.
Ask Open Science used to be called Open Science Q&A but we changed the name when we registered the domain ask-open-science.org. Everything else stays the same: We are still hosted by Bielefeld University Library.
If you participated in the Open Science beta at StackExchange, please reclaim your user account now – it's already here!
e-mail the webmaster