The 2019 northern hemisphere noctilucent cloud season has begun unusually strong. Electric-blue clouds were first observed by NASA's Aeronomy of Ice in the Mesosphere (AIM) spacecraft on May 20, marking the official start of the season. "For the past 2…
Russian Astro and Geophysics satellite named after 18th-century scientists Mikhail Lomonosov, also known as MVL-300, has reportedly detected a previously unknown physical phenomenon in the Earth's atmosphere. This space-based observatory was launched in 2016 in…
Strong winds affecting northern Africa have pushed thick Saharan dust toward the Canary Islands and Greece on February 5 and 6, 2019, significantly lowering air quality in both regions. Large amounts of dust were pushed from Morocco and Mauritania toward the Canary…
A major Sudden Stratospheric Warming (SSW) event is currently underway in the stratosphere above the Arctic. While not every SSW event is the same and it takes some time for it to show its effects in the troposphere, meteorologists say we can expect colder air move…
NASA's AIM spacecraft is monitoring a 4 800-km wide (3000 miles) ring of noctilucent clouds circling high above Antarctica. The 2018 southern hemisphere noctilucent season began on November 21, said Cora Randall, a member of the AIM science team at the…
A 300 km (186 miles) wide ELVE was photographed hight above a thunderstorm in central Russia on August 16, 2018. This transient luminous event was recorded using a low-light video camera in the Russian town of Irbit, Sverdlovsk Oblast, by amateur astronomer Ilya…
During the first half of August 2018, reports of noctilucent clouds to Spaceweather.com have tripled compared to the same period in 2017 and researchers at the University of Colorado may have figured out why. "There has been an unexpected surge of water vapor…
Powerful thunderstorms that hit parts of central Europe over the past couple of days produced a furious outburst of sprites. "It was unreal," Martin Popek, a well-known photographer of the upward directed bolts, told SpaceWeather.com. "I recorded more…
A huge plume of Saharan dust is currently being transported over the Atlantic Ocean. At the same time, several plumes are moving toward southeastern Europe as well as towards the Alps. What scientists working at CAMS (Copernicus Atmosphere Monitoring Service, a part…
NASA's AIM spacecraft has spotted first Noctilucent Clouds (NLCs) of the 2018 northern hemisphere NLC season at the end of May. And just as they spotted them forming, people on the ground started seeing them, too. "They are back!" Ruslan Merzlyakov…
