Perhaps you're referring to nacreous clouds, below (however, Northern Hemisphere-centric in that description), which appear in Antarctica when the sun comes up in August.
These clouds were captured by Dr Edward Wilson in his water colour drawings made in Antarctica in 1910, so they've been visible there for at least 100 years.
There is no documentation to confirm that they are an indicator of global warming.
Global warming will head to Antarctica (south pole
Antarctica makes hardly any contribution to global warming.
global warming
Global Warming
Global Warming.
People are harming Antarctica by global warming.
By definition, GLOBAL warming happens over the entire planet, so no, there cannot be global warming in any one location or region. However, LOCAL warming is not occurring in Antarctica. Temperatures there are colder than have ever been recorded, and they are STILL going down.
it will become smaller because of global warming is melting antarctica
Global air pollution contributes to global warming, which in turn can contribute to ice melting in Antarctica.
Global warming is slowly melting the ice in Antarctica.
They are researching about global warming and stuff
Global warming is warming the atmosphere all around the world.