article_snippet.sent: An experiment on the ISS is being run by researchers at Japan Aerospace Exploration Agency.
article_snippet.sent: ’s should be noted that there is still gravity on the ISS but, owing to the ISS orbit around Earth, things on the station are in a constant state of free-fall, simulating a zero-gravity environment.
article_snippet.sent: ISS environment and in a small centrifuge, that can simulate Earth’s gravity.