NFS4
No Lifer
Originally posted by: charrison
Originally posted by: Czar
wasnt nasa designing a new shuttle anyways? anyone know when it will be ready?
Currently they plan to replace it by 2010. There was a x-30 or something that got shelved due to technical problems.
The composite fuel tanks couldn't be fabricated. They used aluminum tanks but they were too heavy. I think that they were also having problems with the aerospike engines.