The researchers who scan the skies for radio signals from extraterrestrials are now rethinking their approach.

Solar storms around distant stars may be erasing alien radio signals before we ever hear them In A Nutshell Stellar winds and ...

Seventy years ago this week, thousands of Americans settled in at home for what they expected would be a relaxing evening of radio theater -- a favorite family entertainment in the pre-television age.

Add Yahoo as a preferred source to see more of our stories on Google. The night before Halloween 1938, 87 years ago, a radio broadcast by filmmaker and actor Orson Welles sent shockwaves through the ...