Gina Rinehart attends day seven of the Australian National Swimming Championships at Sydney Olympic Park Aquatic Centre in Sydney, Australia, on April 9, 2015. Matt King/Getty ImagesAustralian mining billionaire Gina Rinehart has suggested Queensland could host future SpaceX rocket launches, days after her company announced a $1.4 billion investment in the aerospace firm.Speaking in Townsville, Rinehart said space industry development could create jobs and attract investment to northern Australia.
