Is there life on Mars? [videorecording] / a Nova production for WGBH/Boston ; written and produced by Jonathan Grupper ; managing director, Alan Ritsko.
Originally produced in 2008 as an episode of the television program Nova. Special features include teaching materials (PDF) and link to NOVA site.
Summary:
This videodisc showcases the latest scientific revelations from a planet, once alien, now poised to reveal provocative new clues in the tantalizing quest to plumb its past for signs of water and, perhaps, even life.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.