• Three decades of measurements show ozone’s ups and downs

    Climate scientists studying three decades of ozone measurements from seven satellites see a positive trend in global recovery after international efforts to curb ozone-depleting substances. The part of Earth’s atmosphere with high concentrations of ozone gas…

  • Ozone hole in 2017 the smallest since 1988

    Measurements from satellites this year showed the hole in Earth’s ozone layer that forms over Antarctica each September was the smallest observed since 1988, scientists from NASA and NOAA announced today. According to NASA, the ozone hole reached its peak…

  • Study explains anomaly in Earth’s atmosphere over the Weddell Sea

    A new study finds that the ionospheric anomaly over the Weddell Sea, near the tip of South America in the southeast Pacific Ocean, is likely influenced by proximity to auroral energy input, rather than by tilting magnetic fields. The anomaly was discovered in the…

  • Very rare ball lightning recorded in Bergamo, Italy

    Ball lightning, a very rare and one of the most fascinating types of lightning, has been recorded in Bergamo, Italy around 01:30 CET on July 14, 2017 during severe storms. Immediately after the strong pulsing glow came a very strong smell of sulfur, a common trait…

  • Huge plume of Saharan dust over the Atlantic Ocean

    This week's strong winds lofted a huge dust plume from western Africa and carried it toward the northeast into Europe and west toward Cabo Verde Islands. The event is ongoing, reaching far into eastern Europe and over the Atlantic Ocean. While very high load of…

  • Major Saharan dust event affecting Italy and the Balkans

    A significant amount of Saharan dust is being transported from northern Africa into Italy, Croatia, Bosnia and Herzegovina, Montenegro, Hungary and Serbia today. The event is expected to last for several days and reach far into eastern Europe. This is already…

  • New phenomenon discovered in the night sky

    A new phenomenon seen as a giant purple streak of light in the night sky has been recently discovered and, for lack of a better word, named Steve. Steve was discovered thanks to scientists, citizen scientists, ground-based imagers and ESA's magnetic field Swarm…