The celebrity physicist Brian Cox holds up a graph to the One Nation senator-elect and climate change denier Malcolm Roberts on the ABC’s Q&A showing the rise in global temperature. Roberts had claimed: ‘We’ve had a pause in this so-called warming for now 21 years.’ He later says ‘the data has been corrupted’ and ‘manipulated by Nasa’ – prompting Cox to ask whether he believes ‘we landed men on the moon?’