4th Rock from the Sun The Story of Mars

Science fact is now surpassing science fiction. Robot vehicles have trundled across the planet's surface, beaming back views of its rust-orange surface, and have tested soil and atmosphere to get clues about how the planet has evolved and whether it supported (or supports) life. There are many more Mars missions planned over the next decade. And while little green Martians are now firmly the preserve of literature and film, there is growing evidence that the now-arid, frozen planet once had been warm, wet, and possibly thronging with microbial life. One day in the foreseeable future, humans are likely to set foot on the Red Planet. What are the challenges involved, and how are we preparing for them? Is there a long-term future for humans on Mars?
Read more