▁Syn th etic ▁Im aging ▁Inter fer ometer ▁Ryan ▁We ed : ▁Radio is ot ope ▁Pos it ron ▁Prop ulsion ▁ ▁In ▁addition , ▁nine ▁projects ▁were ▁selected ▁for ▁continu ation ▁into ▁Ph ase ▁II : ▁Robert ▁Adams : ▁P uls ed ▁F ission - F usion ▁( P u FF ) ▁Prop ulsion ▁Con cept ▁John ▁Bro phy : ▁A ▁Break through ▁Prop ulsion ▁Architecture ▁for ▁Inter stell ar ▁P rec ursor ▁Miss ions ▁Dev on ▁Cro we : ▁Kilometer ▁Space ▁T eles cope ▁( K ST ) ▁Jay ▁Mc M ah on : ▁D ism ant ling ▁Rub ble ▁P ile ▁Ast ero ids ▁with ▁A o ES ▁( Area - of - Effect ▁So ft - b ots ) ▁Steven ▁O les on : ▁T rit on ▁Ho pper : ▁Ex pl oring ▁Ne pt une ' s ▁Capt ured ▁K ui per ▁B elt ▁Object ▁John ▁Sl ough : ▁Space craft ▁Sc ale ▁Mag net os pher ic ▁Prote ction ▁from ▁Gal actic ▁Cos mic ▁Rad iation ▁S lava ▁Tur ys he v : ▁Direct ▁Mult ip ixel ▁Im aging ▁and ▁Spect ro sc opy ▁of ▁an ▁Ex op lan et ▁with ▁a ▁Sol ar ▁Gra vity ▁L ens ▁Mission ▁Michael ▁Van W o erk om : ▁N I MP H : ▁N ano ▁I cy ▁Mo ons ▁Prop ell ant ▁Har v ester ▁James ▁Wood ward : ▁Mach ▁Effect ▁for ▁In ▁Space ▁Prop ulsion : ▁Inter stell ar ▁Mission ▁▁ 2 0 1 9 ▁N I AC