Close How Early Can We Detect Asteroids on a Collision Course With Earth? An asteroid just passed our planet and NASA only knew about it three days before hand. Can we detect sooner? Tony Spitz has the details. KTHV 10:52 AM. CST December 29, 2017 TRENDING VIDEOS Searcy teen survives 90 foot fall off of waterfall Maggie Benton crowned Miss Arkansas 2017 Homeless mom, baby get help from community Cuts could come to Arkansas' smoking cessation program AG's office warns against poolside posts Marshal marriage proposal goes viral More EMTs and paramedics needed in Arkansas; especially in rural areas Peacock roams Little Rock neighborhood Tiny device can fend off attacker UVA student released from North Korea in a coma More Stories First pediatric flu death in nearly 4 years… Jan 17, 2018, 10:47 p.m. Arkansas schools assign homework for snow days Jan 17, 2018, 11:23 p.m. Arkansas makes "Top 10" on U.S. civil rights trail Jan 17, 2018, 9:27 p.m.