 path edu!da-new harvard edu!noc net!uunet!digex com!digex net!not-for-mail from prb access digex net pat newsgroup sci space subject re space manuev tug hst servic mission date 1 mai 1993 15 25 38 -0400 organ express access onlin commun usa line 83 messag-id 1ruiri dig access digex net refer 1rnaih jvj access digex net nntp-post-host access digex net in articl jbh55289 uxa cso uiuc josh hopkin write prb access digex net pat write given describ hst smt mass amrgin discoveri mission tight spacewalk carefulli constrain no edo pallet spare suit extra mmu's ha verifi mass predomin constraint mission? you assum support evid someon nasa post mass margin hst re-boost mission a ask carri edo pallet answer mass margin tight carri extra suit why thi? quick test goldin philosophji faster cheaper better build real fast space tug handl re-boost hst clean cryo fuel readi hst mission pat slower expens wors slower the shuttl mission schedul decemb that's month there build hardwar retrain reschedul eva's time where's wingo - come knock s t you forget skylab overnight mission plan repair eva's also intelsat mission overnight wetf simul train eva 8 month and build hardwar built bad you forget bu 1 built ahv soup test delta mission don't mode negativ rate mission slip discoveri launch mission march year more expens your propos requir shuttl go execpt fire om in addit extra cost piec complex hardwar ah expens second hst servic mission you forget bum fg solar arrai electron hinki 8 month servic mission the time space walk grow rapidli thi orign plan 3 spacewalk 5 eva's 3 reserv walk if smt avoid second servic mission 500 save if weight save sit orbit 30 dai handl conting problem save accord gao report omv current plan mission vehicl -- hst axaf sinc axaf scale hst reli shuttl vehicl of cours saturn v apollo problem apertur door work handl mayb plug frozen ic ? contamin sublim teh boost pat 