5482 Search Results for "ozone"

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9 Min Read

Ozone - NASA Science

https://science.nasa.gov/earth/earth-observatory/ozone

Ozone (O3) is a relatively unstable molecule made up of three atoms of oxygen (O). Although it represents only a tiny fraction of the atmosphere, ozone is ...

34 Min Read

Earth Series: Monitoring the Air We Breathe

https://www.nasa.gov/podcasts/curious-universe/earth-series-monitoring-the-air-we-breathe

Hear the inside story of NASA's research into ozone depletion, and fly along with a NASA scientist studying air quality in the U.S. and around the world. May 6, 2025

3 Min Read

Ozone Hole through the years - NASA Science

https://science.nasa.gov/earth/earth-observatory/ozone-hole-through-the-years-49040

This series of images shows the Antarctic ozone hole on the day of its maximum depletion in 1979, 1987, 2006, and 2010; that is, the days with the thinnest ...

2 Min Read

Aura Education: Ozone Lesson Plans

https://science.nasa.gov/mission/aura/498603-2

Exploring Ozone in our Atmosphere. These set of lesson plans use real NASA data to help students understand how ozone can be both "good up high and bad ... August 28, 2023

4 Min Read

Watching the Ozone Hole Before and After the Montreal Protocol - NASA Science

https://science.nasa.gov/earth/earth-observatory/watching-the-ozone-hole-before-and-after-the-montreal-protocol-79198

NASA satellites have observed the Antarctic ozone hole since the late 1970s—before and after nations agreed to stop producing chemicals that destroy the ...

3 Min Read

Antarctic Ozone Hole: 1979 to 2008 - NASA Science

https://science.nasa.gov/earth/earth-observatory/antarctic-ozone-hole-1979-to-2008-38835

In 2008, minimum ozone levels dropped to 100 Dobson Units on October 4. NASA Earth Observatory. Jun 02, 2009. Article.

5 Min Read

Large, Deep Antarctic Ozone Hole Persisting into November - NASA

https://www.nasa.gov/missions/aura/large-deep-antarctic-ozone-hole-persisting-into-november

What is the Ozone Hole and Why Does it Matter? How NASA and NOAA Measure Ozone. Persistent cold temperatures and strong circumpolar winds, also known as the ... October 30, 2020

Ozone 101: What Is the Ozone Hole | NASA+

https://plus.nasa.gov/video/ozone-101-what-is-the-ozone-hole-2

Ozone 101 is the first in a series of explainer videos outlining the fundamentals of popular Earth science topics. Let's back up to the basics and understand ...

10 Min Read

Chemistry in the Sunlight - NASA Science

https://science.nasa.gov/earth/earth-observatory/chemistry-in-the-sunlight

Ozone Layer. The sun's awesome power drives a multitude of chemical reactions that are critical for life on Earth. In the atmosphere, ultraviolet radiation ...

1 Min Read

Low-Level Ozone - NASA Science

https://science.nasa.gov/earth/earth-observatory/low-level-ozone-3732

In the stratosphere, ozone shields us from the Sun's deadly ultraviolet radiation. But in the troposphere, this same gas impairs lung capacity and reduces.

13 Min Read

Watching our Ozone Weather - NASA Science

https://science.nasa.gov/earth/earth-observatory/watching-our-ozone-weather

To solve the ozone pollution problem, governments have established ozone standards, revising them as new knowledge comes to light. The U.S. Environmental ...

7 Min Read

A Violent Sun Affects the Earth's Ozone - NASA Science

https://science.nasa.gov/earth/earth-observatory/a-violent-sun-affects-the-earths-ozone

Through a series of chemical reactions in our atmosphere, the protons drastically diminished the upper-most areas of the ozone layer, a protective blanket ...

4 Min Read

Unusual Weather Leads to Ozone Low Over the Arctic - NASA Science

https://science.nasa.gov/earth/natural-disasters/wildfires/unusual-weather-leads-to-ozone-low-over-the-arctic-146588

While such low concentrations of ozone are unusual, they are not unprecedented. NASA Earth Observatory. Apr 17, 2020. Article. View more Images of the Day:.

4 Min Read

Arctic Ozone Hits Record High - NASA Science

https://science.nasa.gov/earth/earth-observatory/arctic-ozone-hits-record-high-153363

An active atmosphere at northern latitudes contributed to the highest monthly Arctic ozone concentrations measured in the satellite era.

10 Min Read

Highways of a Global Traveler: Tracking Tropospheric Ozone - NASA Science

https://science.nasa.gov/earth/earth-observatory/tracking-tropospheric-ozone

Ozone in the lower atmosphere (troposphere) is toxic to human beings and to many other living things that breathe it. After combining satellite observations ...

Ozone Where We Live (OWWL)

https://science.nasa.gov/citizen-science/ozone-where-we-live

Ozone Where We Live (OWWL). California's San Joaquin Valley, home to more than four million people, has some of the most polluted air in the United States. The ...

Ozone Where We Live (OWWL) - NASA

https://www.nasa.gov/ozone-where-we-live

Ozone Where We Live (OWWL) is a NASA science project aimed at better understanding air quality in and around California's San Joaquin Valley. We need community- ...

3 Min Read

Arctic Ozone in Spring - NASA Science

https://science.nasa.gov/earth/earth-observatory/arctic-ozone-in-spring-83831

Patterns of ozone accumulation and depletion are very different around the North Pole. NASA Earth Observatory. Jun 08, 2014. Article.

8 Min Read

The World We Avoided by Protecting the Ozone Layer - NASA Science

https://science.nasa.gov/earth/earth-observatory/the-world-we-avoided-by-protecting-the-ozone-layer

The infamous ozone hole over Antarctica, first discovered in the 1980s, is a year-round fixture, with a twin over the North Pole. The ultraviolet (UV) radiation ...

3 Min Read

Largest-ever Ozone Hole over Antarctica - NASA Science

https://science.nasa.gov/earth/earth-observatory/largest-ever-ozone-hole-over-antarctica-817

A NASA instrument has detected an Antarctic ozone "hole" (whatscientists call an "ozone depletion area") that is three times largerthan the entire land ...

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Ozone - NASA Science

Earth Series: Monitoring the Air We Breathe

Ozone Hole through the years - NASA Science

Aura Education: Ozone Lesson Plans

Watching the Ozone Hole Before and After the Montreal Protocol - NASA Science

Antarctic Ozone Hole: 1979 to 2008 - NASA Science

Large, Deep Antarctic Ozone Hole Persisting into November - NASA

Ozone 101: What Is the Ozone Hole | NASA+

Chemistry in the Sunlight - NASA Science

Low-Level Ozone - NASA Science

Watching our Ozone Weather - NASA Science

A Violent Sun Affects the Earth's Ozone - NASA Science

Unusual Weather Leads to Ozone Low Over the Arctic - NASA Science

Arctic Ozone Hits Record High - NASA Science

Highways of a Global Traveler: Tracking Tropospheric Ozone - NASA Science