Satellite megaconstellations continue to grow. Could their debris fall on us?

As more and more satellite megaconstellations continue to be launched into Earth orbit, some researchers are beginning to calculate the chances that people on the surface could be struck by the incoming remnants of these spacecraft reentering the atmosphere. A new study by a team of Canadian researchers looks into eleven different megaconstellations and what would happen during their fiery reentry into Earth's atmosphere. What are the charred, declarative results? They find that there's a 40% collective risk of on-ground casualties if satellites do not burn up entirely. More

(Source: Space.com - Feb 14)