Australia’s richest woman buys stake worth $1 billion in SpaceX, says: Elon has done what … The Times of IndiaExclusive | Mining Tycoon Gina Rinehart Buys Over $1 Billion SpaceX Stake WSJGina Rinehart makes ‘significant investment’ in Elon Musk’s SpaceX The GuardianAustralia’s richest person just bought a SpaceX stake worth more than $1 billion FortuneAustralia’s richest person Rinehart takes $1 billion stake in SpaceX IPO, WSJ reports Reuters