2018年2月8日 星期四

Why Do We Need SLS?

SpaceX could save NASA and the future of space exploration, Lori Garver op ed, The Hill

"NASA has spent more than $15 billion to try and develop their own heavy lift rocket, the Space Launch System (SLS), with a first flight planned in roughly two years - assuming all goes according to plan. Once operational, SLS will cost NASA over $1 billion per launch. The Falcon Heavy, developed at zero cost to the taxpayer, would charge NASA approximately $100M per launch. In other words, NASA could buy 10 Falcon Heavy launches for the coat of one SLS launch - and invest the remainder in truly revolutionary and meaningful missions that advance science and exploration. It is understandable that government employees, contractors and their elected officials want to keep this expensive rocket development program going. A large share of NASA's roughly $19billion budget has been spent on this constituency, and in turn is protected by them. We have come to accept this "tax" on the agency, but It is time for the nation to decide if we want a space program - or a jobs program."



from NASA Watch http://ift.tt/2C66BA2
via IFTTT

沒有留言:

張貼留言