CNN

This company says it can help cool the planet for $10 billion a year; scientists are raising red flags

One company has a simple-sounding plan to help save the planet: take a food additive and the mineral that makes eggshells hard, produce tiny particles out of them, spray them into the atmosphere and ...
CNN

SpaceX’s massive Starship is finally going to orbit — and the effects could be seismic

For live updates on SpaceX Starship’s 14th test flight, follow CNN’s coverage here. People near the sandy shores of Texas’ southernmost coastline are accustomed to the earth-shattering roar of the ...