st. greenville, maine and ice from tulsa to jefferson, new jersey. >>> and speaking of weather, it looks for today's launch of a superpowerful rocket. the first ever test flight of what spacex calls the falcon heavy. it can produce up to 5 million pounds of thrust. >> just so you know that's the same as 18 747 jumbo jets. it will be capable of sending a spacecraft to the moon, mars and beyond. today its cargo will be a tesla roadster, which is owned by spacex boss elon musk. this is the biggest thing to be launched from that same launch space since we sent astronauts to the moon. two of the rockets are going to land in the ocean, one on land once they get back. first time a car is going up there. and if it's a complete bust, that launch pad, which goes back to the kennedy days will be out of commission for nine months. >> musk said it's a huge risk and if it doesn't work it will be a huge boom but so far he's more excited than nervous. >> no, it's exciting. >>> coming up, gender specific snacking. >> sparking out rage over comments about chip eating habits of men and women. so could lady