The industrial revolution made the world wealthy through a simple idea: to replace the physical labour of humans and animals with energy from fossil fuels. Two-and-a-half centuries after the revolution started, however, it is in trouble. The oil that powers much of the world’s economy is running out, and the greenhouse gases given off by the fuels are harming the planet.
What are they and why are they promising for coronavirus?
Moving away from hydrazine would require disrupting existing systems.
The more satellite launches we do, the bigger the risk of damage or debris, says Dimitra Stefoudi.