. The Polaris Dawn mission launched 4 astronauts to the Area station in September. The crew tested new SpaceX spacesuits and collected facts on radiation as well as astronauts’ physiology. A person member from the crew, Sarah Gillis, also became the first particular person to Enjoy the violin in House.Ch?y b?ng ?i?n áp 24V t? ?c quy nên ho?t ??