Air Canada announces its registration under Bill 96

The Air Canada logo is seen on a hangar at Vancouver International Airport, in Richmond, B.C., on Friday, March 20, 2020. THE CANADIAN PRESS/Darryl Dyck The Air Canada logo is seen on a hangar at Vancouver International Airport, in Richmond, B.C., on Friday, March 20, 2020. THE CANADIAN PRESS/Darryl Dyck

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How the lack of gravity in space impacts astronauts’ brain

What happens to the brain when you take gravity away? According to a new study looking at astronauts both before and after space travel, that experience causes physical changes that researchers believe requires at least three years between longer missions to recover from.