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As the famous TV ad said, four out of five dentists recommend Colgate toothpaste … on Earth. But, what about in space?

SpaceX launched thousands of tiny sea creatures to the International Space Station on Thursday, along with a plaque-fighting toothpaste experiment and powerful solar panels.

Colgate-Palmolive will send an oral care experiment to the International Space Station (ISS) aboard SpaceX’s 22nd commercial resupply services mission scheduled to launch from the Kennedy Space Center in Florida.

SpaceX launched thousands of tiny sea creatures to the International Space Station on Thursday, along with a plaque-fighting toothpaste experiment and powerful solar panels.

51�ԹϺ��� researchers from the Howard R. Hughes College of Engineering and School of Dental Medicine are partnering with NASA and Colgate-Palmolive to study the growth of oral bacteria in space and to see if Colgate’s oral care products are effective in a microgravity environment.

51�ԹϺ��� researchers are looking into how effective toothpaste is in space. The university teamed up with NASA and Colgate.

The university teamed up with NASA and Colgate. They're launching a rocket Thursday carrying oral bacteria and saliva gathered from 51�ԹϺ��� dental patients and 25 test kits.

To “cry poor mouth” is an expression used to habitually complain about a lack of money. A literal poor mouth, however, represents one of the most widespread global diseases: tooth decay.