How far away are these planets I wonder? What would they see (assuming there's life there) if they did a similar experiment and pointed a radio telescope at us - based on previous comments if they are more that 100 light years away (I assume they are) they would get nothing!
Slashdot Mirror
How far away are these planets I wonder? What would they see (assuming there's life there) if they did a similar experiment and pointed a radio telescope at us - based on previous comments if they are more that 100 light years away (I assume they are) they would get nothing!