On July 18, a geomagnetic disturbance might occur due to a massive coronal hole on the Sun – Moneycontrol
On July 18, a geomagnetic disturbance might occur due to a massive coronal hole on the Sun MoneycontrolWatch: Sun Unleashes Powerful Solar Flare, Disrupts Radio Signals In Australia, Japan NDTVSun unleashes powerful X-class solar flare triggering radio blackouts over Australia, Southeast Asia and Japan (video) Space.comAn X-class flare released by the Sun caused a radio blackout in Australia…