‘Cannibal’ coronal mass ejection that devoured ‘dark eruption’ from sun will smash into Earth tomorrow (July 18)


A coronal mass ejection (CME) being launched by a photo voltaic flare (highlighted) on July 15. The CME later cannibalized one other CME that launched earlier on July 14 and is now heading straight for Earth. (Picture credit score: NASA/Photo voltaic Dynamics Observatory)

A “cannibal” coronal mass ejection (CME) birthed from a number of photo voltaic storms, together with a shock “darkish eruption,” is at the moment on a collision course with Earth and will set off a large geomagnetic storm on our planet when it hits on Tuesday (July 18).

CMEs are massive, fast-moving clouds of magnetized plasma and photo voltaic radiation that sometimes get flung into area alongside photo voltaic flares — highly effective explosions on the solar’s floor which are triggered when horseshoe-shaped loops of plasma positioned close to sunspots snap in half like an overstretched elastic band. If CMEs smash into Earth, they’ll trigger geomagnetic storms — disturbances in our planet’s magnetic area — that may set off partial radio blackouts and produce vibrant aurora shows a lot farther away from Earth’s magnetic poles than regular.