The worlds first artificial satellite, the Soviet Unions Sputnik 1, was launched in October 1957. Just three months later, it ...

Are you preparing for UPSC CSE Prelims 2025? Check your progress and revise your topics through this quiz on Science and Technology.

This is due to the presence of colder temperatures, which facilitate the formation of polar stratospheric clouds. These clouds accelerate chemical reactions that break down ozone molecules.

The Antarctic ozone layer is currently healing, as a result of global efforts to reduce ozone-depleting substances.

The Met Office says the UK is highly likely to see a polar vortex collapse in March - the weather phenomenon responsible for 2018’s ‘Beast from the East’. A sudden stratospheric warming (SSW ...

Learn about the ozone hole above Antarctica that is now confirmed to be shrinking due to reductions of harmful ...

or if the shrinking ozone hole was a result of other "forcings," such as year-to-year weather variability from El Niño, La Niña, and the polar vortex. "While detecting a statistically significant ...

The research underscores how future increases in methane emissions could significantly influence ozone recovery, particularly in the polar regions. The ozone layer, which protects life on Earth ...