▁Low - Cost ▁Deep ▁Space ▁Ex pl oration ▁Street man , ▁Bre tt : ▁Ex pl oration ▁Architecture ▁with ▁Quant um ▁In ert ial ▁Gra v imet ry ▁and ▁In ▁Situ ▁Ch ip S at ▁S ens ors ▁W ieg mann , ▁Bruce : ▁H eli op ause ▁Elect ro static ▁Rap id ▁Trans it ▁System ▁( HER TS ) ▁▁ 2 0 1 5 ▁N I AC ▁Project ▁Se lections ▁The ▁ 2 0 1 5 ▁Ph ase - 1 ▁projects ▁included ▁a ▁ho pping ▁vehicle ▁to ▁visit ▁T rit on ▁and ▁others , ▁and ▁seven ▁phase ▁two ▁projects . ▁Ph ase ▁I ▁projects ▁selected ▁were : ▁Eng bl om , ▁William : ▁Virtual ▁Fl ight ▁Dem on str ation ▁of ▁Str atos pher ic ▁D ual - A ircraft ▁Platform ▁Graf , ▁John : ▁Th irst y ▁W alls ▁- ▁A ▁new ▁parad ig m ▁for ▁air ▁rev ital ization ▁in ▁life ▁support ▁He cht , ▁Michael : ▁A ▁T all ▁Sh ip ▁and ▁a ▁Star ▁to ▁Ste er ▁Her ▁By ▁Lewis , ▁John : ▁In - Space ▁Man ufact ure ▁of ▁St or able ▁Prop ell ants ▁ ▁Lub in , ▁Philip : ▁Direct ed ▁Energy ▁Prop ulsion ▁for ▁Inter stell ar ▁Ex pl oration ▁( DE EP - IN ) ▁O les on , ▁Steven : ▁T rit on ▁Ho pper : ▁Ex pl oring ▁Ne pt une ' s ▁Capt ured ▁K ui per ▁B elt ▁Object ▁Pe ck , ▁Mason : ▁So ft - Rob otic ▁R