NASA wanted to (or still) put a satellite at L1 point near Mars to create an artificial magnetic shield. http://www.popularmechanics.com/space/moon-mars/a25493/

NASA wanted to (or still) put a satellite at L1 point near Mars to create an artificial magnetic shield. http://www.popularmechanics.com/space/moon-mars/a25493/magnetic-shield-mars-atmosphere/ http://www.popularmechanics.com/space/moon-mars/a25493/magne...