Source of puzzling cosmic signals found — in the kitchen
Microwave ovens trip up astronomers
![Parkes radio telescope](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2015/04/cc_radiowaves_free.jpg?fit=860%2C460&ssl=1)
WHAT’S FOR DINNER? Signals detected by the Parkes radio telescope (pictured) suggest that intelligent life in the universe has a penchant for leftovers.
David McClenaghan, CSIRO