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.

  • Sydney experiences hottest day since 1939: 47.3 °C (117 °F)

    A short, sharp burst of very hot desert air hit South Australia and the southeastern States over the weekend forcing authorities to issue total fire bans and health advisories. The brunt of the heat took Penrith, west of Sydney where Sunday's temperatures…