KENNEDY SPACE CENTER, Fla., February 9, 2021 (CASIS PR) – Astronauts onboard the International Space Station (ISS) are currently supporting two investigations sponsored by the U.S. National Laboratory that are focused on microbial research. The space station’s unique microgravity environment allows investigators to conduct fundamental research not possible on Earth that may yield valuable insights in the life sciences, ultimately leading to applications to benefit humans on Earth.