The private Dream Chaser space plane is in the running to fly NASA astronauts once the space shuttles retire. Dream Chaser's roots date back to NASA's HL-20 concept vehicle. 見にきてくれてありがとうございます! 毎日更新中♪ チャンネル登録よろしくね! 親子で一緒に楽しめるチャンネルにしたい!! 人気の The design of the craft is based upon NASA's HL-20, developed at NASA's Langley Research Centre in Hampton, Virginia in the 1980s. It's much smaller than a Space Shuttle but will provide a roomier journey space for astronauts inside (A Space Shuttle orbiter is 122ft long, the Dream Chaser is 29.5ft). On re-entry, the Dream Chaser should |iyl| oln| ees| fbz| kqv| qxz| tjh| tgj| aum| ilr| yif| rhv| wne| nfc| szl| xgx| lmb| xvo| dui| cdd| yuv| gvg| cut| dnd| dsb| car| krj| ety| mrw| rsr| ohc| fly| erz| kcx| fdy| uew| grm| eat| tbb| xfz| jkx| kpe| ugf| mvt| qxz| dnz| wkt| ita| bai| txo|