Alvin Drew Works on the International Space Station by Staff February 25, 2019 February 25, 2019 70 views 70NASA astronaut Alvin Drew participated in the STS-133 mission’s first spacewalk.Source: nasa.gov 0 FacebookTwitterPinterestEmail previous post Ultrasound can assess bone health, increase early screening for osteoporosis next post An educational program designed to lessen the risk of falls in children