https://www.smithsonianmag.com/science-nature/ozone-hole-was-super-scary-what-happened-it-180957775/

Jan 13, 2016 ... When the ozone hole was discovered, it became a worldwide sensation. ... They discovered that ozone collects in a layer in the stratosphere, ...

https://news.nationalgeographic.com/news/2010/05/100505-science-environment-ozone-hole-25-years/

May 7, 2010 ... Technically a substantial thinning of the ozone layer, the ozone "hole" has been opening every spring since the 1970s, the scientists reported.

https://en.wikipedia.org/wiki/Ozone_depletion

“Whatever Happened to the Ozone Hole?”, Distillations Podcast Episode 230, April 17, 2018, Science History Institute. Ozone depletion consists of two related events observed since the late 1970s: a steady ...

https://www.sciencehistory.org/distillations/podcast/whatever-happened-to-the-ozone-hole

Apr 17, 2018 ... In the middle of the decade scientists discovered that a giant piece of the ozone layer was disappearing over Antarctica, and the situation ...

https://www.seeker.com/what-ever-happened-to-the-hole-in-the-ozone-layer-2004307897.html

Sep 13, 2016 ... Among the many alarming crises of the 1980s -- Iran-Contra, the satanic panic, feathered hair -- the hole in the ozone layer was perhaps the ...

https://www.newsweek.com/nasa-hole-earths-ozone-layer-finally-closing-humans-did-something-771922

Jan 5, 2018 ... Updated | The shrinking hole in the ozone layer has become something of a success story among all the damages humans have inflicted upon ...

https://www.livescience.com/9899-happened-hole-ozone-layer.html

May 5, 2010 ... The hole in the ozone layer was perhaps the worst example of mankind's impact on the planet, but a world-wide campaign against ...

https://www.euronews.com/2017/10/11/what-happened-to-the-hole-in-the-ozone-layer-and-other-questions-answered

Oct 11, 2017 ... The ozone layer is no longer degrading, scientists told Euronews ahead of the launch of the European Space Agency's Sentinel-5P satellite, ...

https://ozonewatch.gsfc.nasa.gov/facts/hole_SH.html

Oct 18, 2018 ... The ozone hole is not technically a “hole” where no ozone is present, but is ... of exceptionally depleted ozone in the stratosphere over the Antarctic that happens at the ... The ozone layer stabilizes until the following spring.

https://interestingengineering.com/what-is-happening-to-our-planets-necessary-but-threatened-ozone-layer

Sep 16, 2018 ... When was the ozone hole discovered? ozone layer Source: Scientific Assessment of Ozone Depletion: 2014, 84 pp., World Meteorological ...