NASA is running series of system tests on unmanned craft before Friday's scheduled docking
Class action lawsuit, launched Wednesday, alleges info was hidden by Facebook, Morgan Stanley prior to IPO
Pre-IPO frenzy definitely over as social net's stock sinks below $32 a share
Morning liftoff sends U.S.'s first commercial mission to International Space Station
Company pushes Android and aims for enterprise with acquisition
Social network's stock price wavers in first hours of trading
Price is at upper end of expected range, company could raise $18.5B
With unresolved issues on mobile, advertising and its hoodie-wearing CEO, Facebook still faces challenges
Upgraded Google search engine adds Knowledge Graph to get queries more on point
