Turn satellites into sparkling fireworks to burn up space junk
The bigger the burn, the betterESABy Jesse EmspakThe chemistry that gives festive sparklers their sparkle could be used to reduce the hazards of falling space junk. Researchers have demonstrated that a mixture similar to that used in fireworks can help bring dead satellites back to Earth safely. Descending space junk largely ends up in the oceans,...
I regard the brain as a computer which will stop working when its component fail. There is no heaven or afterlife for broken-down computers. That is a fairy story for people afraid of the dark