now my space geeks and people who just care that there is a huge asteroid hurling our way here, if you're thinking, hang on, i heard this one before, you have. we told you about the one that buzzed past us earlier this year, a couple of weeks ago. also, you saw the video, that meteor exploded over russia, a month ago. let's talk about this one coming our way this weekend. meteorologist alexandra steele to tell us how worried, if at all, we should be, or thinking this is pretty cool. tell me about this asteroid. >> the latter. no fear, no threat. it is cool. it is called 2-2013 because of the year et. there is no danger. just unsettling. we mentioned this before, and the key to one just a few weeks ago and this one we'll see saturday is they haven't been detected until days before. the one we'll see this weekend only detected nine days ago. >> that's the thing. that's the frightening part. >> and it is hot on the heels of, of course, the russian meteor on february 15th that did do damage. that was a meteor this is an