19:45Opening LinesSeries 17Pieces of Mars Have Fallen to Earth, by Cherise SaywellBBC Radio 4 Duration: 15 minutes Sun 16th Aug 2015, 19:45 on BBC Radio 4 FMMan's first Mars mission comes at a price. An astronaut’s mother reflects on her place in history. Read by Juliet Stevenson.ContributorsReader:Juliet StevensonWriter:Cherise SaywellProducer:Simon RichardsonGenresDramaBrandOpening LinesSeriesOpening Lines: Series 17 Source: BBC Online