> why couldnt it be part of a bigger impactor, so if it was just a shard that broke off after impact and flew mostly horizontally before settling? I agree, the

> why couldnt it be part of a bigger impactor, so if it was just a shard that broke off after impact and flew mostly horizontally before settling? I agree, there could be any number of explanations. I haven't seen many meteoroids but the rectangular shape appears peculiarly unnatural, more like a fragment of a shell.