▁F usion ▁Energy ▁St ae h le , ▁Robert : ▁Inter plan et ary ▁C ube S ats : ▁Open ing ▁the ▁Sol ar ▁System ▁to ▁a ▁Broad ▁Community ▁at ▁Lower ▁Cost ▁Stre kal ov , ▁D mit ry : ▁Ghost ▁Im aging ▁of ▁Space ▁Object s ▁St ys ley , ▁Paul : ▁Las er - B ased ▁Opt ical ▁T rap ▁for ▁Rem ote ▁Sam pling ▁of ▁Inter plan et ary ▁and ▁At mos pher ic ▁Part ic ulate ▁M atter ▁Sw art z land er , ▁Gro ver : ▁Ste ering ▁of ▁Sol ar ▁S ails ▁Using ▁Opt ical ▁L ift ▁Force ▁T ard iti , ▁Alfonso : ▁A neut ron ic ▁F usion ▁Space craft ▁Architecture ▁Th ibe ault , ▁She ila : ▁Rad iation ▁Sh ield ing ▁Material s ▁Cont aining ▁H ydro gen , ▁Bor on , ▁and ▁N it ro gen : ▁System atic ▁Comput ational ▁and ▁Ex perimental ▁Study ▁Tri path i , ▁Ram : ▁Me eting ▁the ▁Grand ▁Challenge ▁of ▁Prote ct ing ▁A str onaut ' s ▁Health : ▁Elect ro static ▁Active ▁Space ▁Rad iation ▁Sh ield ing ▁for ▁Deep ▁Space ▁Miss ions ▁Wer ka , ▁Robert : ▁Pro pos al ▁for ▁a ▁Con cept ▁Ass ess ment ▁of ▁a ▁F ission ▁Fragment ▁Ro cket ▁Engine ▁( FF RE ) ▁Pro pel led ▁Space craft ▁West over , ▁Sh ay ne : ▁Rad iation ▁Prote ction ▁and ▁Architecture ▁Util izing ▁High ▁Tem per ature ▁Super con duct ing ▁Mag net s ▁Wh itt