A “hole” 30 times Earth’s size has spread across the sun, blasting solar winds that’ll hit our planet…right about now!
Coronal holes are the source of rapid solar winds, which reach speeds of about 500-800 km per second
It took 375 years for scientists to discover this continent
The existence of Zealandia was first recorded in 1642 by Dutch businessman and sailor Abel Tasman
Skyscraper-size asteroid will get closer to Earth than the moon on Saturday
The asteroid three times the size of the one that blew out windows in Chelyabinsk, Russia in 2013 will zip by Earth at half the distance of the moon on Saturday (March 25)