outer space, asteroids, collisions, impact, pacific, hit, crash, earth, orbit, movements, detect, watch, missed, failed, find, locate, scientists, astronomers, warning

wismen,star,christmas,asteroids,christmas-2014-2

obamacare, job, losses, cbo, report, politics, health care, asteroid, space, earth, employment, work, economy, government, barack obama, president

Asteroids,threat,impact,close,close call,fly-by,fly by,path,earth,outerspace,terrestrial,extraterrestrial,nuclear,missiles,nukes,iran,north korea,n korea,ahmadinejad,iranian,north korean,programs,enrichment,nuke tests,near miss,north korea nukes