What's going on with the hole in the ozone layer? Thanks to a global effort to regulate ozone-depleting substances, the ozone hole is showing signs of recovery and is projected to return to a healthy level by mid-century. However, at NASA, scientists continue to monitor its progress. NASA’s Goddard Space Flight Center Qing Liang explains more. Keep up: https://go.nasa.gov/3DhEBvp | NASA - National Aeronautics and Space Administration

You’ve probably heard of the ozone hole. You may have heard of the Montreal Protocol, which has helped limit destruction of Earth’s ozone layer. But…do you know what the ozone hole actually is? We’ve got Ozone 101 with answers to your questions here ⬇️ | NASA Earth

Does ozone kill mold?