Why Can't Planes Just Fly Into Space? (Physics Explanation)

Sources:
https://monroeaerospace.com/blog/why-cant-airplanes-fly-in-space/

https://www.sciencefocus.com/space/why-cant-we-fly-planes-into-space/

https://www.nasa.gov/audience/forstudents/k-4/home/F_Why_Fly_Plane.html

https://www.pbs.org/wgbh/nova/planecrash/risky.html

https://en.wikipedia.org/wiki/Thrust-to-weight_ratio

https://spaceflightnow.com/2020/05/22/nasa-review-clears-spacex-crew-capsule-for-first-astronaut-mission/

http://www.engineeringexpert.net/Engineering-Expert-Witness-Blog/tag/airplane-wing

https://astrocampschool.org/bernoulli-energy/

https://www.grc.nasa.gov/www/k-12/VirtualAero/BottleRocket/airplane/rocket.html

https://www.grc.nasa.gov/www/k-12/rocket/TRCRocket/practical_rocketry.html

https://simpleflying.com/how-high-can-commercial-passenger-planes-fly/

https://en.wikipedia.org/wiki/Rocket-powered_aircraft

https://www.darpa.mil/program/experimental-space-plane

https://en.m.wikipedia.org/wiki/North_American_X-15

https://launiusr.wordpress.com/2012/03/05/hatever-happened-to-the-national-aero-space-plane/

https://theconversation.com/the-race-to-hypersonic-speed-will-air-passengers-feel-the-benefits-44543

https://www.marssociety.ca/2021/06/24/rocket-physics-the-hard-way-re-entry-and-hypersonic-flight/

https://en.wikipedia.org/wiki/NASA_X-43

Music:
Music Info: Solace by Scott Buckley
Link: https://youtu.be/nTtln5hekqw

Music Info: Affirmations by Scott Buckley
Link: https://youtu.be/wyfX0QR71-Y