Would you receive any warning before being squished by a meteoite?

Published: March 13, 2012, midnight

b'If there were a large object, say a meteorite falling straight down where you are standing, what kind of warning would you notice? Would there be an accompanying sound? Or would you not know until it\'s too late? Plus we ask, can you catch cancer?..... Like this podcast? Please help us by supporting the Naked Scientists'