Global Warming VI

And SpaceX. Working together to solve globoiling.

"The Falcon 9 uses a fuel mixture of liquid oxygen and simple kerosene, and while the oxygen does not do any harm to the skies, the black soot created by the burning kerosene is injected directly into the stratosphere—the layer of air ranging from 12 km (7.5 mi.) to 50 km (31 mi.) above the Earth. There the soot lingers for up to five years, absorbing heat, contributing to climate change, and damaging the ozone layer, which exposes the planet to dangerous ultraviolet (UV) radiation. And SpaceX is not remotely alone.

According to a study by the National Oceanic and Atmospheric Administration (NOAA), global rocket launches (of which there were 180 last year, the study notes) inject about 1,000 tons of soot into the upper atmosphere per year. That will only get worse, NOAA warns, as the industry continues to expand. “The bottom line is projected increases in rocket launches could expose people in the Northern Hemisphere [where most rocket launches take place] to increased harmful UV radiation,” environmental scientist Christopher Maloney, the study’s lead author, said in a statement.