LEADER 01685nam 2200481I 450 001 9910705800403321 005 20251121183404.0 035 $a(CKB)5470000002452398 035 $a(OCoLC)989128850 035 $a(EXLCZ)995470000002452398 100 $a20170607j199304 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aDevelopment and testing of harpoon-based approaches for collecting comet samples /$fcompilers: Lloyd Purves, Joseph Nuth, Edward Amatucci ; comtributing authors: Donald Wegel [and seven others] 210 1$aGreenbelt, MD :$cNational Aeronautics and Space Administration, Goddard Space Flight Center,$dApril 2017. 215 $a1 online resource (27 pages) $ccolor illustrations 225 1 $aNASA/TM ;$v2017-219018 300 $a"April 2017," 320 $aIncludes bibliographical references (page 27). 606 $aAnchors (fasteners)$2nasat 606 $aComets$2nasat 606 $aCore sampling$2nasat 606 $aSample return missions$2nasat 606 $aSpace exploration$2nasat 615 7$aAnchors (fasteners) 615 7$aComets. 615 7$aCore sampling. 615 7$aSample return missions. 615 7$aSpace exploration. 700 $aWegel$b Donald$01406423 702 $aPurves$b Lloyd 702 $aNuth$b Joseph A. 702 $aAmatucci$b Edward 712 02$aGoddard Space Flight Center, 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910705800403321 996 $aDevelopment and testing of harpoon-based approaches for collecting comet samples$93485402 997 $aUNINA