CAPE CANAVERAL, Fla. — Twin spacecraft have captured the clearest sounds yet from Earth’s radiation belts — and they mimic the chirping of birds.

Whatcha’ doin’ at the Courthouse? Protecting a trademark may be the answer, if mimicry and freely borrowing ideas from another radio station or a syndicated program is judged to have gone too far.

Twin spacecraft have captured the clearest sounds yet from Earth's radiation belts and they mimic the chirping of birds. NASA's Van Allen Probes have been exploring the hostile radiation belts ...

CAPE CANAVERAL, Fla. (AP) — Twin spacecraft have captured the clearest sounds yet from Earth's radiation belts — and they mimic the chirping of birds. NASA's Van Allen Probes have been exploring the ...

CAPE CANAVERAL, Fla.CAPE CANAVERAL, Fla. — Twin spacecraft have captured the clearest sounds yet from Earth’s radiation belts – and they mimic the chirping of birds. NASA’s Van Allen Probes have been ...