The Stratospheric Controlled Perturbation Experiment (SCoPEx), launched by Harvard University scientists, hopes to examine the effects of spraying calcium carbonate (CaCO3) dust into the atmosphere — a sun-reflecting aerosol that may offset the effects of global warming.
in News
A Bill Gates Venture Aims To Spray Dust Into The Atmosphere To Block The Sun. What Could Go Wrong? (www.forbes.com)

Stop interfering with what God has made!
Wow that reminds me of Animatrix.
He’s expecting a grandchild. Will this change things?
This was a Simpsons episode too.
There is a giant mythological bird called the ziz saday whose wings block out the sun. Look up Ziz on Wikipedia.
Fleur……….it seems they will be using HAARP for outer space experiments as well……
Best…….