IMAGE LINKS
Fig. 5.1 https://www.flightradar24.com/blog/wp- content/uploads/2016/04/Loons- over- Puerto- Rico.jpg
Fig. 5.2 https://www.punto- informatico.it/app/uploads/2019/05/loon.jpg
Fig. 5.3 https://pbs.twimg.com/media/EVJxd2YU4AEoW84.jpg
Fig. 5.4 https://1l0044267psh26mr7fa57m09- wpengine.netdna- ssl.com/wp- content/uploads/2017/09/balloon- graphic.jpg
Fig. 5.5 https://flightopportunities.nasa.gov/technologies/169/
Fig. 5.6 https://cdn.vox- cdn.com/thumbor/XR1NkYS1pxQbqybOxs0hhuacUGc=/1400x1400/filters:format(jpeg)/cdn.vox- cdn.com/uploads/chorus_
asset/file/16321323/WV_Stratollite_UofA_SkyCenter_Telescope_sized.jpg
Fig. 5.7 https://aerospaceamerica.aiaa.org/features/satellite- envy/
Fig. 5.8 https://st1.uvnimg.com/9a/42/92863ee74a0aaa2f8ba477a98060/55004069350- 1.jpg
Fig. 5.9 https://thespaceperspective.com/wp- content/uploads/2020/06/SP_FlightSummary.png
Fig. 5.10 https://blogs.nasa.gov/superpressureballoon/wp- content/uploads/sites/260/2017/04/cosi_launch- 1024x576.jpg
Fig. 5.11 https://s3.amazonaws.com/com- ravenaerostar- cdn/general- uploads/_910x540_fit_center- center/super- pressure- 5.
jpg?mtime=20170830074145
Fig. 5.12 https://nsc.aero/wp- content/uploads/2018/10/2- Balloon- 1200x480.jpg
Fig. 5.13 https://www.thalesgroup.com/en/worldwide/space/press- release/thales- alenia- space- and- thales- sign- concept- study- contract- french
Fig. 5.14 http://www.zero2infinity.space/bloostar/wp- content/uploads/sites/5/2015/09/bloostar_launch.jpg
Fig. 5.15 https://file1.science- et- vie.com/var/scienceetvie/storage/images- versioned/180773- 1/satellites- grande- bataille- des- avions- lanceurs.jpg?alias=original
Fig. 5.16 http://www.theistargroup.com/Company- History.htm?m=97&s=697
Fig. 5.17 https://blogs.nasa.gov/wp- content/uploads/sites/75/2013/03/1011570main_Picture%204.png
Fig. 5.18 https://lh3.googleusercontent.com/proxy/dwLDfl6wgMoYFSlKAHXZk9TzGrH2bFhO_ge0JDKDsUZx8LWHNO0fs2F- Jq5Lpno5YtJ7A6
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Fig. 5.19 https://www.researchgate.net/profile/Alexey_Pankine/publication/239414625/figure/fig1/AS:669992387358735@1536750041991/Full- scalemechanical- prototype- winged- balloon- guidance- system.ppm
5.10 Global Aerospace 121
Fig. 5.1 https://www.flightradar24.com/blog/wp- content/uploads/2016/04/Loons- over- Puerto- Rico.jpg
Fig. 5.2 https://www.punto- informatico.it/app/uploads/2019/05/loon.jpg
Fig. 5.3 https://pbs.twimg.com/media/EVJxd2YU4AEoW84.jpg
Fig. 5.4 https://1l0044267psh26mr7fa57m09- wpengine.netdna- ssl.com/wp- content/uploads/2017/09/balloon- graphic.jpg
Fig. 5.5 https://flightopportunities.nasa.gov/technologies/169/
Fig. 5.6 https://cdn.vox- cdn.com/thumbor/XR1NkYS1pxQbqybOxs0hhuacUGc=/1400x1400/filters:format(jpeg)/cdn.vox- cdn.com/uploads/chorus_
asset/file/16321323/WV_Stratollite_UofA_SkyCenter_Telescope_sized.jpg
Fig. 5.7 https://aerospaceamerica.aiaa.org/features/satellite- envy/
Fig. 5.8 https://st1.uvnimg.com/9a/42/92863ee74a0aaa2f8ba477a98060/55004069350- 1.jpg
Fig. 5.9 https://thespaceperspective.com/wp- content/uploads/2020/06/SP_FlightSummary.png
Fig. 5.10 https://blogs.nasa.gov/superpressureballoon/wp- content/uploads/sites/260/2017/04/cosi_launch- 1024x576.jpg
Fig. 5.11 https://s3.amazonaws.com/com- ravenaerostar- cdn/general- uploads/_910x540_fit_center- center/super- pressure- 5.
jpg?mtime=20170830074145
Fig. 5.12 https://nsc.aero/wp- content/uploads/2018/10/2- Balloon- 1200x480.jpg
Fig. 5.13 https://www.thalesgroup.com/en/worldwide/space/press- release/thales- alenia- space- and- thales- sign- concept- study- contract- french
Fig. 5.14 http://www.zero2infinity.space/bloostar/wp- content/uploads/sites/5/2015/09/bloostar_launch.jpg
Fig. 5.15 https://file1.science- et- vie.com/var/scienceetvie/storage/images- versioned/180773- 1/satellites- grande- bataille- des- avions- lanceurs.jpg?alias=original
Fig. 5.16 http://www.theistargroup.com/Company- History.htm?m=97&s=697
Fig. 5.17 https://blogs.nasa.gov/wp- content/uploads/sites/75/2013/03/1011570main_Picture%204.png
Fig. 5.18 https://lh3.googleusercontent.com/proxy/dwLDfl6wgMoYFSlKAHXZk9TzGrH2bFhO_ge0JDKDsUZx8LWHNO0fs2F- Jq5Lpno5YtJ7A6
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Fig. 5.19 https://www.researchgate.net/profile/Alexey_Pankine/publication/239414625/figure/fig1/AS:669992387358735@1536750041991/Full- scalemechanical- prototype- winged- balloon- guidance- system.ppm
5.10 Global Aerospace 121