Get the latest Science News and Discoveries

At What Distance Could Earth’s Radio Signals Be Detected with Modern Technology? Up To 12,000 Light-Years Away, SETI Scientists Say

SETI scientists evaluate the maximum distance of detectability for various present-day Earth technosignatures -- radio transmissions, atmospheric technosignatures, optical and infrared signatures, and objects in space or on planetary surfaces -- using only present-day Earth instruments.

None

Get the Android app