1963 NASA M2-F1 lifting body.
Fullsize image: https://diqn32j8nouaz.cloudfront.net...y_fullsize.jpg
1:25 video:
More: https://en.wikipedia.org/wiki/NASA_M2-F1
Previously:
Pivoting wing NASA airplane - GIF and video
NASA X-4 Bantam plane that can be broken in two - photo
NASA technology to fold airplane wings in flight - video
NASA Mars helicopter scout drone - image
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