stations. even though the danger appears minimal. new york state herlt officials says holding one against your body for an hour equals a chest x-ray. bed bath and beyond say customers can return them for a free refund and glow stick. scientists warning that one of the heaviest hunks of space junk ever could crash into earth this weekend and it's toxic. there it is. it's also purple. according to russian space officials the manned unmanned probe broke down right under -- right after its launch back in november. it weighs more than 14 tons. the size of a van. scientists tracking this sprays craft say it will likely land somewhere off the coast of argentina. sunday or monday. and the bulk of its weight is a highly toxic suspect. but the experts say most of it should burn up in the earth's atmosphere and there is actually very little risk to the public. well, this certainly won't help anybody overcome a fear of flying. there is turbulence and then there is this.