Huge asteroid will fly by Earth closer than satellites do on Friday the 13th in 2029

Tonya Hall talks to Brent Barbee, aerospace engineer at NASA, to talk about a hypothetical asteroid encounter marshaling a 21st century planetary defense to the rescue. https://ift.tt/2XAg5OP ZDNethttp://ifttt.com/images/no_image_card.pngJuly 08, 2019 at 09:42AM https://ift.tt/eA8V8J