NASA Tries To Squeeze SLS Into Flat Budget
By Frank Morring, Jr. .
|
|
![]()
Early flights of the SLS will use surplus space shuttle main engines (SSMEs) and, as side-mounted strap-ons, the ... |

By Frank Morring, Jr. .
|
|
![]()
Early flights of the SLS will use surplus space shuttle main engines (SSMEs) and, as side-mounted strap-ons, the ... |