无翼飞翔：NASA“升力体”如何颠覆航空认知，为空天飞机铺平道路 早在“航天飞机”（Space Shuttle）以滑翔方式重返地球大气层并如飞机般着陆之前，美国宇航局（NASA）的工程师们必须回答一个大胆的问题：没有机翼的飞行器，真的能飞吗？答案，便蕴藏在一系列被称为“升力体”（Lifting Bodies）的实验飞
早在“航天飞机”(Space Shuttle)以滑翔方式重返地球大气层并如飞机般着陆之前,美国宇航局(NASA)的工程师们必须回答一个大胆的问题:没有机翼的飞行器,真的能飞吗?答案,便蕴藏在一系列被称为“升力体”(Lifting Bodies)的实验飞行器之中。这些独特的飞行器仅通过其机身外形就能产生升力,自上世纪60年代起,它们帮助...
‘s Gravesande’s Ring $14.99 Urchin Spine Fossils $14.00 Uranium Glass Ball $15.00 Space Blanket $4.00 Skylab Schematic Chart $10.00 Remove Before Flight Tag $4.97 NASA Surveyor 7 Assembly Film Section $58.00 NASA Space Shuttle Blueprint Fragment ...
早在“航天飞机”(Space Shuttle)以滑翔方式重返地球大气层并如飞机般着陆之前,美国宇航局(NASA)的工程师们必须回答一个大胆的问题:没有机翼的飞行器,真的能飞吗?答案,便蕴藏在一系列被称为“升力体”(Lifting Bodies)的实验飞行器之中。这些独特的飞行器仅通过其机身外形就能产生升力,自上世纪60年代起,它们帮助...
Space walk Display the shuttle and telescope individually or together. Need a lift Turn the center engine to make the lift move. Take imagination to new heights Featuring 2,354 pieces, this engaging new set lets you build not just a Shuttle, but the legendary Hubble Space Telescope too. ...
Dave Mosher
NASA's space shuttles have racked up an amazing set of accomplishments over the last 30 years, not to mention the miles and statistics
Space shuttle Challenger exploded just 73 seconds after liftoff on Jan. 28, 1986, changing NASA's space program forever
From 1965 to 1979, the US built a space station called the Skylab. It orbited the earth for 2,249 days. The Space Shuttle then became the major focus of NASA in the late 1970s and the 1980s. THE SPACE SHUTTLE ERA The Space Shuttle era began in the 1980’s. John Young and Robert...
" said astronaut Walheim. "It should be a celebration, a celebration of the end of the flight and a celebration of the fact that we have had an incredible 30 year program, but on the other side it is going to be a little bit sad to think it is the last time the space shu...