NASA astronaut Terry Virts explores water tension in microgravity by dissolving an effervescent tablet in a floating ball of water. To see the original NASA video in 4K click here and select 4K in settings. (Photo: NASA)
NASA astronaut Terry Virts explores water tension in microgravity by dissolving an effervescent tablet in a floating ball of water. To see the original NASA video in 4K click here and select 4K in settings. (Photo: NASA)