Crew Exploring Life Science Before Relaxing on New Year’s Day
NASA astronaut Shannon Walker sets up hardware inside the Microgravity Science Glovebox for an experiment to learn more about the process of semiconductor crystal growth. The seven Expedition 64 crew members aboard the International Space Station will see the New Year sixteen times today and take the day off on the first day of 2021. The orbital residents are also exploring how microgravity affects mice and protein crystals to improve human health. The station orbits the Earth at 17,500 miles per hour (28,500 kilometers per hour) giving the crew the opportunity to see 16 sunrises and sunsets each day. The space residents set their clocks to GMT, or Greenwich Mean Time, and will start their new year at 12:00 a.m. GMT on Jan. 1, or five hours ahead of Eastern Standard Time. Rodent research has been taking place all December aboard the station so scientists can understand how living in space impacts vision and bone tissue . NASA astronaut Victor Glover tended to mice today for th...