参考资料：
https://www.youtube.com/watch?v=ZyyrfB8s5cY
https://www.youtube.com/watch?v=HYCS4u3AOZw
https://www.space.com/asteroid-apocalypse-how-big-can-humanity-survive
https://science.howstuffworks.com/nature/natural-disasters/asteroid-hits-earth.htm#:~:text=NASA%20scientists%20say%20it%20would,wipe%20out%20life%20on%20Earth.
https://www.businessinsider.com/asteroid-sizes-that-can-damage-cities-states-planet-2018-6#watch-our-full-video-about-how-much-damage-asteroids-can-do-21
https://impact.ese.ic.ac.uk/ImpactEarth/cgi-bin/impact.cgi?latitude=51.5&longitude=-0.125&LocationSelect=0&CraterSelect=0&diam=320.&pdiameter_select=0&pdens=3000&pdens_select=0&vel=11.2&velocity_select=0&theta=45&angle_select=0&tdens=1000&wdepth=50&wdepthUnits=1
https://www.the-sun.com/tech/8069652/nasa-asteroid-alert-close-approach-warning/
https://www.npr.org/2023/03/10/1162659328/asteroid-2023-dw-nasa-earth-impact
https://www.news18.com/viral/nasa-warns-a-650-foot-wide-asteroid-heading-towards-earth-at-tremendous-speed-7770319.html
https://neo.ssa.esa.int/risk-list
https://tech.hindustantimes.com/tech/news/colossal-200-foot-asteroid-darting-towards-earth-clocked-at-a-fearsome-26446-kmph-71678855607355.html
https://tech.hindustantimes.com/tech/news/nasa-warning-scary-asteroid-2023-jd-on-way-to-earth-today-at-34852-kmph-71683697848644.html
https://en.wikipedia.org/wiki/Asteroid_impact_avoidance
https://www.youtube.com/watch?v=bSkPNMjRRio&t=54s
https://www.youtube.com/watch?v=SbMNEhIv-eQ
