HOUSTON – Canadian Space Agency astronaut and physician Dave Williams, who is set to launch in August aboard NASA’s space shuttle Endeavour, will be available for satellite interviews from 2 to 4 p.m.

Canadian astronaut Marc Garneau operates a space shuttle's Canadian-built robot arm during the STS-97 space station assembly mission in December 2000. Credit: NASA Marc Garneau, who put Canada into ...

His career took flight with a newspaper ad in Ottawa, where he would later help steer the country under Justin Trudeau. By Vjosa Isai Reporting from Toronto See more of our coverage in your search ...