By — PBS News Hour PBS News Hour Leave your feedback Share Copy URL https://www.pbs.org/newshour/show/newshour-shares-11 Email Facebook Twitter LinkedIn Pinterest Tumblr Share on Facebook Share on Twitter Transcript Audio In our NewsHour Shares video of the day, a NASA spacecraft flew into an icy spray coming off one of Saturn’s moon to figure out whether it has hydrothermal vents that could support life. A NASA video explains the science behind the theories. Read the Full Transcript Notice: Transcripts are machine and human generated and lightly edited for accuracy. They may contain errors. GWEN IFILL: And now to our NewsHour Shares of the day, something that caught our eye which might be of interest to you, too.A NASA spacecraft today flew into an icy spray coming off one of Saturn's moons. The mission? To figure out whether that moon has what they call hydrothermal vents that could support life. This NASA video explains the science behind the theories. Listen to this Segment Watch Watch the Full Episode PBS NewsHour from Oct 28, 2015 By — PBS News Hour PBS News Hour