Teo Blašković founded The Watchers in 2011 and edited it until 2026, covering seismic and volcanic activity, extreme weather, space weather and near-Earth objects. Articles on this page are his archive.

  • Asteroid 2021 VY7 to fly past Earth at 0.83 LD on November 11

    A newly-discovered asteroid designated 2021 VY7 will fly past Earth at a distance of 0.83 LD / 0.00213 AU (318 650 km / 198 000 miles) at 16:51 UTC on November 11, 2021. This is the 126th known asteroid to flyby Earth within 1 lunar distance since the start of the…

  • The Weekly Volcanic Activity Report: Novemeber 3 – 9, 2021

    New activity/unrest was reported for 4 volcanoes from November 3 to 9, 2021. During the same period, ongoing activity was reported for 16 volcanoes. New activity/unrest: Karymsky, Eastern Kamchatka (Russia) | Krakatau, Indonesia | Manam, Papua New Guinea |…

  • Asteroid 2021 VU4 to fly past Earth at 0.28 LD on November 10

    A newly-discovered asteroid designated 2021 VU4 will fly past Earth at a distance of 0.28 LD / 0.00072 AU (107 710 km / 66 930 miles) from the center of our planet at 19:46 UTC on November 10, 2021. This is the 124th known asteroid to fly past Earth within 1 lunar…