Our weekly news round-up: Boost for space tourists as Virgin Galactic's VSS Unity soars in flawless test flight; Flesh-eating super bug outbreak reaches epidemic levels on coasts south of Melbourne; Red Bull plans to send rovers to Apollo 17 landing site in 2019 media extravaganza; NASA's TESS exoplanet hunter ready for launch; SpaceX's huge internet-from-space satellite constellation approved by FCC; Big revamp for Gmail; Tesla's solar roof in use in California; NBN rolls out fibre-to-the-curb, for the lucky few.