Dry Ice Moves on Mars

Is frozen carbon dioxide a key to features in some Martian gullies? To find out, scientists grabbed a bag of dry ice and took a road trip.

• #science_technology
• #nasa
• #jpl
• #jet_propulsion_laboratory
• #mars_reconnaissance_orbiter
• #mro
• #dry_ice
• #frozen_carbon_dioxide
• #sand_dunes
• #linear_gullies
• #sublimation
• #hirise
• #serina_diniega