Main content
Martian airbags? Everybody thought they were crazy!
Howard McCurdy, NASA expert
Image: Howard McCurdy, 麻豆社 Copyright
Duration:
More clips from 鈥淔aster, Better, Cheaper鈥�
-
![]()
鈥淭he Shuttle was not that safe鈥�
Duration: 01:21
-
![]()
To succeed, we had to become 鈥渇ailure oriented鈥�
Duration: 00:55
More clips from The Truth About...
-
![]()
Can vitamin D help protect you from bowel cancer?
Duration: 01:42
-
![]()
How Uruguay cracked down on smoking - and got results
Duration: 01:40
