• Noctilucent clouds in motion

    On the night of June 21, 2016, photographer Derek Mellott from the town of Gibbons, Alberta, Canada recorded this fantastic display of noctilucent clouds (NLCs). "They were the brightest I have ever seen," he said. "It seemed like a good time to…

  • ELVES captured above a thunderstorm in Colorado, US

    On June 8, 2016, amateur astronomer Thomas Ashcraft captured an enormous ring of light high above a thunderstorm in southeast Colorado. "It only lasted about a millisecond, but it was definitely there. The ring was about 300 km (186 miles) wide," Ashcraft…

  • Rare form of transient luminous event over Oklahoma, US

    An enormous swarm of sprites was observed across the top of a thunderstorm during a severe weather outbreak in Oklahoma, US on May 23, 2016. The phenomenon was recorded by amateur astronomer Thomas Ashcraft, almost 640 km (400 miles) away, SpaceWeather.com reports,…

  • Expansion of tropics shifting high altitude clouds toward poles

    NASA's research team conducted a study on 30-years of satellite data to reveal that a recorded trend of high altitude clouds in the mid-latitude which are shifting toward the poles is primarily caused by the expansion of the tropics. One of the most important…

  • Extreme weather over northwest Europe induced by changes over Greenland

    Newest research conducted at the University of Sheffield suggests the changes identified in weather systems developing over Greenland are related to extreme weather patterns over northwest Europe, such as unusually wet conditions reported across the UK during the…

  • Major sandstorm sweeps through northwest China

    A major sandstorm has swept through parts of northwest China's Xinjiang Uygur Autonomous Region on May 1, 2016, and continued into May 2, disrupting traffic and causing severe air pollution. The sandstorm has struck some counties in south Xinjiang since Saturday…