By intentionally changing the Earth's albedo, or reflectivity, scientists propose that we could reflect more heat back out into space, or intercept sunlight before it reaches the Earth through a literal shade built in space.
We could reflect more heat back out into space. This is what scientists propose by intentionally changing the Earth's albedo. We could intercept sunlight. This is what scientists propose by intentionally changing the Earth's albedo. It reaches the Earth through a literal shade. This literal shade is built in space.