This Is What Happens When You Dissolve an Antacid On the Space Station Astronauts on the International Space Station dissolved an effervescent tablet in a floating ball of water. Facebook Prev Article Next Article Experiments Checkout these cool gadgets... Related Posts Footage Of Russian Experiment Shows Dog ‘Breathing’ Underwater Laser-powered drops mimic beetles to skirt across water NASA Examines How Water Reacts Under Meteor Impact Anti-Gravity Wheel? Cool Gyro Demonstration Man Builds Human Sized Mouse Trap 20 Amazing Science Demos Using Mercury