Learn more about the ozone hole, how it was created, how it was healed, and what message it offers about climate change.

Add Yahoo as a preferred source to see more of our stories on Google. It's been 40 years since groundbreaking research announced the discovery of a hole in the ozone layer, a revelation that launched ...

Add Yahoo as a preferred source to see more of our stories on Google. It's been 40 years since groundbreaking research announced the discovery of a hole in the ozone layer, a revelation that launched ...

It's been 40 years since groundbreaking research announced the discovery of a hole in the ozone layer, a revelation that launched a rapid and successful effort to ban chemicals in hairspray, deodorant ...

It's been 40 years since groundbreaking research announced the discovery of a hole in the ozone layer, a revelation that launched a rapid and successful effort to ban chemicals in hairspray, deodorant ...

The international space industry is on a growth trajectory, but new research shows a rapid increase in rocket launches would damage the ozone layer. Several hundred rockets are launched globally each ...

In recent years, private companies have transformed spaceflight from a government-led endeavour into a burgeoning commercial industry. Space tourism, satellite networks, and rapid-launch capabilities ...