Anthony Albanese and Katy Gallagher have rebuked the deputy Liberal leader, Sussan Ley, for drawing parallels between the arrival of the First Fleet to Elon Musk’s SpaceX mission to reach Mars, describing the comparison as “disrespectful” and “nuts”. The prime minister said on Monday that the analogy Ley made in her Australia Day address was “very strange”. “I thought when someone said that to me yesterday they were making it up,” Albanese said of Ley’s comments, which were part of an Australian Day speech to a church service in Albury. Sign up for Guardian Australia’s breaking news email “There aren’t