Presentations for the 23rd Annual International Mars Society Convention in October are invited dealing with all matters (science, engineering, politics, economics, technology, public policy, etc.) associated with the exploration and settlement of the planet Mars. Abstracts of no more than 300 words should be sent by Friday, July 31st (5:00 pm MT). Those submissions received after the deadline may not be included in the convention literature and are lower priority for adding to the final schedule. Those intending to submit an abstract… READ MORE >