08:30Sunday SequenceLife on Mars?, 70 years of the UN, Warrior CodeBBC Radio Ulster Duration: 1 hour, 45 minutes Sun 18th Oct 2015, 08:30 on BBC Radio UlsterAudrey Carville and guests debate the week's religious and ethical news and explore the world of culture and ideas.GenresFactualArts, Culture & the MediaReligion & EthicsFormatsDiscussion & TalkBrandSunday Sequence Source: BBC Online