Expanded Line-of-Sight Extinction Measurements from the Mars Science Laboratory (Curiosity) Rover at Gale Crater, Mars S p e a k e r Dr. Christina Smith York University "Expanded Line-of-Sight Extinction Measurements from the Mars Science Laboratory (Curiosity) Rover at Gale Crater, Mars" http://teps.science.yorku.ca/files/2019/01/zoom_0.mp4 If you are having problems viewing from Internet Explorer, please copy the website's URL into Google Chrome or Mozilla Firefox.