Web16 sep. 2024 · The hole grew rapidly from mid-August and peaked at around 25 million sq km on 2 October. The large ozone hole was driven by a strong, stable and cold polar vortex which kept the temperature of the ozone layer over Antarctica consistently cold. This was in stark contrast with the unusually small ozone hole that formed in 2024. Web18 uur geleden · The iconic image of the supermassive black hole at the center of M87 -- sometimes referred to as the "fuzzy, orange donut" -- has gotten its first official makeover with the help of machine learning.

History of the study of atmospheric ozone - NASA

Web18 apr. 2015 · Exactly 30 years ago, UK scientists announced they had discovered a hole in the ozone layer in the atmosphere above Antarctica. The hole threatened to spread, … Web7 jul. 2024 · This paper reveals a large and all-season ozone hole in the lower stratosphere over the tropics (30°N–30°S) existing since the 1980s, where an O3 hole is defined as … eye doctor at hawthorn medical

Ozone Hole: How We Saved the Planet PBS

Web2 dagen geleden · A hole in one In 1974, scientists discovered that the ozone layer was getting thinner. Then they found that the problem was probably caused by human activities. The atmospheric layer was being depleted by chemicals called chlorofluorocarbons (CFCs), which were at the time widely used in aerosol cans, fire retardants and fridges, among … Web9 jan. 2024 · January 9, 2024. The discovery of a hole in the Ozone Layer was first announced by three scientists from the British Antarctic Survey, in May 1985. According … Web22 nov. 2024 · The ozone layer is a thin part of Earth's atmosphere that absorbs almost all of the sun's harmful ultraviolet light. "Ozone holes" are popular names for areas of … dod height weight