• Night sky guide for September 2018

    The Moon will be located on the same side of the Earth as the Sun and will not be visible in the night sky on September 9. This is the best time of the month to observe faint objects such as galaxies and star clusters because there is no moonlight to interfere. The…

  • Asteroid 2018 QR1 flew past Earth at 0.23 LD

    A newly discovered asteroid designated 2018 QR1 flew past Earth at a very close distance of 0.23 LD / 0.00059 AU (88 262​ km / 54 843​ miles) on August 21, 2018. This object belongs to the Apollo group of asteroids. It was first observed at Palomar Mountain…

  • New eruptive activity at Etna’s New Southeast Crater, Italy

    New eruptive activity started at Etna's New Southeast Crater on August 23, 2018 and continued into August 24. The eruption began after seismic network detected a sharp increase in seismicity under the volcano at around 18:30 UTC (20:30 local time). The tremor…

  • The Weekly Volcanic Activity Report: August 15 – 21, 2018

    New activity-unrest was reported for 4 volcanoes between August 15 and 21, 2018. During the same period, ongoing activity was reported for 14 volcanoes. New activity/unrest: Alaid, Kuril Islands (Russia) | Kuchinoerabujima, Ryukyu Islands (Japan) | Merapi, Central…

  • The Watchers News Brief: August 18 and 19, 2018

    Brutal cold snap, Mt. Buller received 30 cm (11.8 inches) of snow overnight, the most in 14 years, Australia Parts of the Australian state of Victoria have woken up to snow on August 19 after shivering through a brutal cold snap. Mt. Buller received 30 cm (11.8…