What's Going on with the Hole in the Ozone Layer | By NASA Experts

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. @NASAGoddard's Qing Liang explains more.

Producers: Scott Bednar, Jessica Wilde
Editor: James Lucas