The most significant change since those 1970's experiments were conducted was the discovery of high levels of perchlorate on Mars. Perchlorate, plus abiotic oxidants, explains the Viking results ...

Panama Canal transit was great--there was a speaker on the ship that did alot of narration during the transit. Viking Mars is best sorted probably for those in their seventies. I would say the ...

The ship also offers world voyages. Viking Mars accommodates 930 passengers at double occupancy. Since it's a smaller vessel, it can dock in many ports that some of the larger ocean-faring cruise ...

Fast forward to today, a new paper tackles and reconsiders the results of the Viking Biology experiments. "The discovery of perchlorate on Mars by the Phoenix mission has provided a basis for ...