re hst servicing mission in article rd g ckb access digex net prb access digex com pat writes somebody mentioned a re boost of hst during this mission meaning that weight is a very tight margin on this mission i haven t heard any hint of a re boost or that any is needed why not grapple do all said fixes bolt a small liquid fueled thruster module to hst then let it make the re boost it has to be cheaper on mass then usingthe shuttle as a tug nasty dirty combustion products people have gone to monumental efforts to keep hst clean we certainly aren t going to bolt any thrusters to it ben
