• Ice age confirmed at the north pole of Mars

    A team of scientists led by experts from the Southwest Research Institute (SwRI), Texas has utilized the radar data collected by NASA's Mars Reconnaissance Orbiter to discover the evidence of an ice age at the Martian north pole. According to researchers, the…

  • 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,…

  • 200-meter-long sinkhole opens in Florence and swallows 20 cars, Italy

    A 200-meter-long (650 feet) and 7-meter-wide (23 feet) sinkhole opened up along the Arno River in the center of Florence, Italy around 06:15 (local time) on May 25, 2016, swallowing 20 parked cars. Emergency services cordoned off the area and asked the residents to…

  • 2015-16 El Niño ends, tropical Pacific Ocean returns to neutral

    The tropical Pacific Ocean has returned to a neutral El Niño–Southern Oscillation (ENSO) state, the Australian Bureau of Meteorology reports in their May 24 ENSO Wrap-Up. Equatorial sea surface temperatures (SSTs) in the eastern Pacific have cooled in…

  • Nevado del Ruiz eruption closes Manizales airport, Colombia

    Seismicity under Colombia's Nevado del Ruiz continues at elevated levels, and the volcano is experiencing frequent ash emissions since May 17, 2016. An eruption at about 10:40 UTC on May 22 sent ash 2.3 km (7 545 feet) above the crater (7.5 km / 24 606 feet…

  • Bright fireball accompanied by sonic boom over central Mexico

    A bright fireball was observed and recorded over central Mexico at 06:47 UTC on May 21, 2016. The event was accompanied by a sonic boom as the meteor disintegrated in the atmosphere. Several witnesses from Mexico City, Puebla, and Tlaxcala said a green and white…

  • Strombolian eruption at Etna’s Voragine crater, Italy

    During the afternoon of May 18, 2016, the lava fountaining activity at Etna's Voragine crater passed into a modest Strombolian activity, which continued to feed the lava overflow toward west until the late evening, INGV Osservatorio Etneo reports today. A second…