An interesting link for all book-buyers

http://thebookinsider.com/the-one-website-book-lovers-need-to-know-2/?source=tabtbi4_uk

That is the article. This is the site itself:

http://landers.bookbub.com/

Useful English expressions explained for Russian-speakers - no. 36

I hope Russian speaking readers will understand what I mean when I say that I think "on a wing and a prayer" is the correct English expression to describe this way of investigating the causes of accidents to spacecraft (see picture)